in physics and mechanics, torque is the rotational equivalent of linear force. it represents the capability of a force to produce change in the rotational motion of the body. torque is a measure of the force that can cause an object to rotate about an axis. just as force is what causes an object to accelerate in linear kinematics, torque is what causes an object to acquire angular acceleration.
Answers
In physics and mechanics, torque is the rotational equivalent of linear force. (True)
What is torque?A frequent mechanical quantity used in physics and mechanics is torque, which is the rotational equivalent of linear force. The moment of force is another name for it (also abbreviated to moment). It represents a force's ability to change the rotational motion of a body.
The well-known adage, "Give me a lever and a place to stand and I will move the Earth," by Archimedes, which is based on his research on the use of levers, reflects how the concept came to be. Similar to how a linear force pushes or pulls an object around a specific axis, a torque can be thought of as a twist.
Learn more about torque
https://brainly.com/question/17512177
#SPJ4
Related Questions
What are the common approximations made in the analysis of heat exchangers?
Answers
Answer: making sure that they are up to date
Explanation:
2. What is the main job of a cylinder head?
OA. Contain the rapid increase in combustion chamber temperature
OB. Contain the rapid increase in combustion chamber pressure
OC. Prevent engine oil from getting past the pistons
OD. Hold the Head Gasket in place
Grade/Exit
Answers
Answer:
Explanation:
The cylinder head sits on the engine and closes off the combustion chamber. The gap that remains between the cylinder head and the engine is completed by the head gasket. Another task of the cylinder head is to ensure the constant lubrication of the cylinder
who designs each page or screen with which a user interacts?
Answers
Answer:
UI Design
Explanation:
Exactly 5. 00 mL aliquots of a solution containing Phenobarbital were measured into 50. 00ml volumetric flasks and made basic with KOH.
The following volumes of a standard solution of Phenobarbital containing 2. 00 µg/ml of Phenobarbital were then introduced into each flask and the mixture was diluted to volume: 0. 00, 0. 500,1. 000, 1. 50, and 2. 00ml.
The fluorescence of each of these solutions was measured with a fluorometer, which gave volumes of 3. 26, 4. 80, 6. 41, 8. 02, and 9. 56 respectively.
(a) Pot the data.
(b) Using the plot from (a) calculate the concentration of Phenobarbital in the unknown.
(c) Derive a least-squares equation for the data.
(d) Find the concentration of Phenobarbital from the equation in (c)
(e) Calculate a standard deviation for the concentration obtained in (d)
Answers
The data can be plotted as a standard curve. The concentration of Phenobarbital in the unknown can be determined by finding the point on the curve where the fluorescence of the solution intersects the x-axis.
Pot the dataa) The data is plotted in form of a standard curve, which is a graph of the fluorescence of the solutions versus the volume of the standard solution added.
Using the plot from (a) calculate the concentration of Phenobarbital in the unknown.b) By drawing a line of best fit through the data points, we can find the point where the line intersects the x-axis, the x-intercept, which will give us the concentration of phenobarbital in the unknown.
Derive a least-squares equation for the data.c) The least-squares equation is a mathematical representation of the line of best fit. It is used to find the relationship between two variables by minimizing the sum of the squared residuals between the data points and the line.
Find the concentration of Phenobarbital from the equation in (c)d) Using the equation obtained in c), we can calculate the concentration of phenobarbital in the unknown.
Calculate a standard deviation for the concentration obtained in (d)e) By using the residuals of the line of best fit, we can calculate the standard deviation of the concentration obtained in d). This will give us an idea of how much the concentration of phenobarbital in the unknown deviates from the actual value.
The least-squares equation can be found by fitting a line to the data points. The concentration of Phenobarbital can then be determined using this equation. The standard deviation for the concentration can be calculated using the residuals from the line of best fit.
Learn more about Phenobarbital here:
brainly.com/question/1939753
#SPJ4
Hi im ***ar and im doing sculptural but what should it be about star wars or Marvel
Answers
Answer:
Cool I think u should do Marvel first
Invent five new communication method wired or wireless you think would be practical
Answers
The five type of new communication method (both wire and wireless) are:
Social MediaSMS Text MessagingEmail MarketingDirect EmailVoice CallingWhat is a communication?This means the act of giving, receiving and sharing of information as well as talking, writing, listening or reading.
The types of Communication includes:
Verbal Communication: It occurs when we engage in speaking with others.Non-Verbal Communication: It occurs when what we speak often says more than the actual words.Written Communication: It occurs in an actual text or writing.Listening: It occurs when we pay attention to a speaker.The wired communication involves transmission of data over a wire-based communication technology while a wireless communication involves transmission of data without the use of a cable or wire.
Read more about communication
brainly.com/question/26152499
#SPJ1
(viii) A capacitor of0.02 4F is larger than
(a 0.000020 F
(b) 200,000 pF
(c) 2,000 pF
(d) all of the above
Answers
Answer:
Answer is. (d) all of the above
Answer:
my answer is D
Explanation:
all of the above
Which of the following statements about the UPDATE command is incorrect?
Which of the following statements about the INSERT keyword is incorrect?
Which of the following statements about substitution variables is incorrect?
Regarding the INSERT statement, which of the following is correct?Regarding the INSERT statement, which of the following is correct?
The column to be updated by the UPDATE command is specified in the ____ clause
When does a COMMIT command explicitly occur?
When data is being entered into a VARCHAR2 or CHAR column using the INSERT command, the data will be stored in ____.
Which of the following keywords is omitted from the INSERT command if the data to be added to a table is already contained in another table?
A user who is issuing DML commands can save modified data or undo uncommitted changes by issuing ____ statements
Answers
A table's current records can be changed using the UPDATE statement.
What is UPDATE command?A table's current records can be changed using the UPDATE statement.To update the data of an existing table in a database, use the UPDATE statement in SQL. According to our needs, the Alter statement allows us to update both single columns and numerous columns. TABLE NAME UPDATE Set column 1 to value 1 and column 2 to value 2. To modify a column's data in SQL, use the UPDATE command. As a Data Manipulation Language command, this one is unable to change the table's definition. Verb My address book needs to be updated. revise all the population statistics She desires to revamp her clothing. Noun The most recent weather report is unknown to me. Updates are available for free download.To learn more about UPDATE command refer to:
https://brainly.com/question/15497573
#SPJ4
How would you increase the size of the base unit of length in the metric system
Answers
The gain of a common-emitter BJT amplifier can be estimated by the ratio of the collector resistor to the emitter resistor. Select one: True False
Answers
False. The gain of a common-emitter BJT amplifier is not solely dependent on the ratio of the collector resistor to the emitter resistor.
While the resistor ratio can play a role in determining the gain, other factors such as the bias voltage, input impedance, and transistor characteristics also have a significant impact.
In fact, the gain of a common-emitter BJT amplifier can be calculated using the following formula:
Av = -gm * Rc
where Av is the voltage gain, gm is the transconductance of the transistor, and Rc is the collector resistor.
Know more about the BJT amplifier
https://brainly.com/question/29025510
#SPJ11
What are the differences between separately and shunt DC motor?
Answers
In a separately excited DC motors, field winding is excited from a separate source, and the armature is excited from another supply. But in a DC shunt motor the armature and field windings connected in parallel across a supply.
In separately excited motors the flux in the filed winding is independent on the load, but in the case of a shunt motor it depends on the load on the motor.
Hope this helps!
which other factors do you need to consider when preparing to move gondolas?
Answers
The factors that you need to consider when preparing to move gondolas are:
Heightwidthlength color. How do you move a gondola?In choosing gondola one need to look at some factor in decisions such as height.
Know that it is good to consider the construction material and also the center wall configuration for its building also.
The factors that you need to consider when preparing to move gondolas are:
Heightwidthlength color.Learn more about gondola from
https://brainly.com/question/10652274
#SPJ1
need urgent help!!
Determine the point(s) P on the line e with equation x−6 = ( y−3)/4 = ( 1−z)/3
for which the line connecting P with Q(2, −6, 5) is perpendicular to e.
Answers
The quartiles divide a set of observations into four portions, each representing 25% of the observations, together with the minimum and maximum values of the data set. The interquartile range, a measurement of variation around the median, is calculated using quartiles.
How are quartiles determined?In order to quartile a set of data with n items (numbers), we choose the n/4th, n/2nd, and n/4th items. Interpolation between the adjacent items is used if indexes n/4, n/2, or 3n/4 are not integers.For instance, the first quartile Q1 of ordered data is the 25th item, the second quartile Q2 is the 50th item, and the third quartile Q3 is the 75th item. The fourth quartile Q4 would be the highest item of data, and the zeroth quartile Q0 would be the minimum item; however, these extreme quartiles are referred to as the minimum and maximum of a set, respectively.Calculation:Statistical file: {2, -6, 5}
Quartile Q1: -6
Quartile Q2: 2
Quartile Q3: 5.
To Learn more about quartiles refer to:
https://brainly.com/question/28168026
#SPJ1
The input and output signals of a system is related by the following equation: fraction numerator d squared y over denominator d t squared end fraction plus sin (3 y )fraction numerator d y over denominator d t end fraction plus y equals t fraction numerator d f over denominator d t end fraction plus f. Then, the system is:
Answers
Answer:
Explanation:
The given equation is :
\(\frac{d^{2}y }{dx^{2} } + sin(3y) \frac{dy}{dt} + y = t\frac{df}{dt} + f\)
When did Brainly come out and who was the first person on there besides the makers?
Please don’t give me lame answers or they will get reported
Thank you! :)
Answers
Answer:
i have actually been wondering this also. its a really great tool to have
Explanation:
Answer:
BRAINLY EXPERT✓
Explanation:
Initially called Zidane. pl, the company was founded in 2009 in Poland by Michał Borkowski (currently chief executive officer), Tomasz Kraus, and Łukasz Haluch. The first million unique monthly users were achieved within 6 months after the release.[5]
In January 2011, the company founded Znanija.com, the first international project dedicated to Russian language speakers.[6] Several other versions in multiple languages for the following markets included Turkey (eodev.com), Latin America and Spain (brain. lat), and Brazil (brainly.com.br).
The wood beam described below applies to Questions 15 through 17. A 2x10 wood beam is to support a service dead load (including beam self-weight) of 50 lbs/ft and a service live load of 60 lbs/ft (note that the loads given are per foot and not per square ft). The beam is part of a series of adjacent parallel beams spaced 16 inches apart. Span length is 15 ft. Assume that lateral buckling is prevented. Wood species/grade is "Red Maple", No. 1. Moisture content is less than 19% (dry). This member's service temperature is not elevated. What is the design moment strength (M'.) in kip-in? do not check bearing stresses and do not check deflection Shear strength is covered under the next question.
Question 16 For the wood beam described in Question 15, what is the design shear strength of the beam (V.) in kips? Pay attention to the requested unit!
Question 17 For the wood beam described in Questions 15 and 16, is the beam structurally adequate?
No
Yes
Not known with the information given
Answers
Answer:
1. Design moment = 30.83kip
2. Shear strength = 2.8kip
3. Yes beam is adequate.
Explanation:
Length = 15ft = 180 inches
Dead load = 50
Live load = 60
1.2x50+1.6x60
= 60+96
= 156
= 13 lbs/inch
Area = 2x10
= 20in²
Modulus Zx = bd²/6
= 2x10²/6
= 33.33in³
Bending strength = 925
Shear strength = 210
1. Design moment = 33.33x925
= 30830.25
= 30.83kip
Shear strength = 2/3*20*210
= 2800
= 2.8kip
3. Yes beam is adequate
Maximum bending moment = 2/8*13*180 = 52.65
52.65>30.83
Maximum shear
13x180/2<2.83
1.17kip<2.83kip
When asked about favorite Thanksgiving leftovers, 9% of the people said turkey and 7100 said mashed potatoes. Which food is more popular? How do you know?
Answers
Answer:
how many people were asked though
Explanation:
PLEASE HURRY!!!!
Which of the following can be inferred about Bill in the following scenario?
Bill has graduated and obtained a job as a geographer. He develops environmental models to analyze soil and water issues for a chemical company.
A) Bill studied environmental geography.
B) Bill earned a bachelor’s degree.
C) Bill earned a graduate degree.
D) Bill earned a certification in GIS technology.
Answers
12 -01 亭 2 points Select each item applies to agile project plans O Gantt charts are required for a project. O Once a plan is made, it can no longer be changed O Long-term plans normally have less details than short-term plans O There are multiple plans 13 -100 2 points Select each item applies to frequent release O To reduce testing efforts, test are often automated O It lowers product quality O It allows quicker return on investment O It mitigates the well-known planning failure mode of discovering delays very late 14 & 2 points Select each unit used in agile estimation O function-points O user story points O Ideal days O person-month
Answers
The item that applied to agile project plans is first and third option, the item that applied to frequent release is first and third option, the unit that been used in agile estimation is the first and second option.
What is Agile project plans?Agile project plans is a plan in Agile software development to create project management in iterative approach and with incremental style.
Since, it use iterative approach and incremental style the Agile project plans can change the plan so it don't need multiple plans and for long-term project usually doesn't have detail because it can change over time. To visualization project task schedule it need Gantt charts.
Frequent release is to give product to hand of end user, listening their feedback, and anything that associated with that. It is can give business a reduced testing effort since the end user will testing it and also since it released into end user it can make ROI quickly.
The agile estimation use function point and story point. Function point is based on logical conception and story point based on perception.
Learn more about Agile here:
brainly.com/question/28123106
#SPJ4
what problem was the team presented within this episode? What problem mine they have thought they should solve if they hadn’t listen carefully?
Answers
Explanation:
whats
the question choices
Two pass shell and tube HX Hot fluid flow rate {q2mb} kg/h 6000 Cold fluid flow rate 12000 kg/h Hot and cold fluid are same, oil with Cp 3200 J/kgk Hot fluid temperature inlet 80 deg C Cold fluid temperature inlet 22 deg C UA product 11487.5 W/K Calculate NTU
Answers
The NTU (Number of Transfer Units) value for the given shell and tube heat exchanger can be calculated as follows:
NTU = (UA) / (C_min)
The NTU method is used to analyze heat transfer in a heat exchanger. It provides a dimensionless parameter that represents the effectiveness of the heat transfer process. NTU is calculated using the formula NTU = (UA) / (C_min), where UA is the overall heat transfer coefficient multiplied by the surface area of the heat exchanger, and C_min is the minimum heat capacity rate of the two fluids involved.
In this case, the hot and cold fluids have the same flow rate and specific heat capacity. Since the specific heat capacity (Cp) of the fluid is not given, it is assumed to be constant. Therefore, the minimum heat capacity rate (C_min) can be determined by selecting the fluid with the lower mass flow rate.
By plugging in the given values for the UA product (11487.5 W/K) and the flow rates, we can calculate the NTU value for the heat exchanger.
Step 3: Calculation
C_min = min(q2mb * Cp, q1mb * Cp) = min(6000 kg/h * 3200 J/kgK, 12000 kg/h * 3200 J/kgK) = 6000 kg/h * 3200 J/kgK = 1,920,000 J/hK
NTU = (UA) / (C_min) = 11487.5 W/K / (1,920,000 J/hK) = 0.00598
Therefore, the NTU value for the given shell and tube heat exchanger is approximately 0.00598.
Learn more about NTU (Number of Transfer Units
brainly.com/question/17018851
#SPJ11
Which of these factors would help the environment?
a. Betty drinks only bottled water instead of soda.
b. Greg changes all of the light bulbs in the office to energy efficient bulbs.
c. John keeps his off topic conversations down to 10 minutes a day.
d. Doug turns the air conditioning down to cool the office during the hot summer months.
Please select the best alswer from the choices provided
A
B
D
Answers
Answer:
B. Greg changes all of the light bulbs in the office to energy efficient bulbs.
Explanation:
Energy efficient bulbs help you to reduce the carbon footprint of your office / house and last up to 12 times as long as traditional bulbs, using less electricity to emit the same amount of light as a traditional bulb.
Answer:
b
Explanation:
in a typical heating/cooling curve, what is the slope of the line when a change of state is occurring? group of answer choices slope 1 positive slope none of the above negative slope'
Answers
Slope 1 is the slope of the line when a change of state is occurring.
The slopes of the slanted strains represent the unique warmth potential. The sharper the slope, the smaller the unique warmth potential of the substance is. This is extensive due to the fact the sharper the slope, the greater fast the temperature rises while the substance is heated. A slope of one approach it rises simply as rapid because it is going forward. A terrible slope approach that variables are negatively related; that is, while x increases, y decreases, and while x decreases, y increases. If the graph of a line rises from left to proper, the slope is positive. If the graph of the road falls from left to proper the slope is terrible.
Learn more about cooling curve at https://brainly.com/question/12505139
#SPJ4
-6. When we say the flip-flop is in the set condi-
_____ is at a
tion, we mean output
logical
MT
CL
Answers
The term “Flip-flop” relates to the actual operation of the device, as it can be “flipped” into one logical Set state or “flopped” back into the opposing logical set.
A flip-flop is a device which stores a single bit (binary digit) of data; one of its two states represents a "one" and the other represents a "zero". Such data storage can be used for storage of state, and such a circuit is described as sequential logic in electronics.
STATIC RAM (SRAM) consists of flip-flops, a circuit composed of four to six transistors. Once a flip-flop stores a bit, it keeps that value until the opposite value is stored in it.
Hence, logical set is used.
To know more about Flip flop from the given link
https://brainly.com/question/4237777
#SPJ1
a summer storm just passed through the town of chester oaks and caused much roofing and siding damage to homes. this storm offers a(n) to roofing and siding contractors.
Answers
Chester Oaks recently experienced a summer storm that severely damaged many homes' siding and roofing. This storm offers opportunities to roofing and siding contractors.
What is a storm?Any disrupted state of the natural world or the atmosphere of an astronomical body is referred to as a storm. Strong winds, tornadoes, hail, thunder, and lightning (a thunderstorm), heavy precipitation (snowstorm, rainstorm), heavy freezing rain (ice storm), strong winds (tropical cyclone, windstorm), and wind carrying some substance through the atmosphere, like in a dust storm, among other types of severe weather, may all be present.
Hence, opportunity is the correct answer.
To get more information about Storm :
https://brainly.com/question/11163773
#SPJ1
he period during annealing where there is little change in ductility and yield strength but typically a large change in electrical conductivity and corrosion resistance is called:
Answers
The "recovery" stage is the time during annealing when there is little change in ductility and yield strength but usually a significant change in electrical conductivity and corrosion resistance.
What takes place when annealing?The metal is heated to a certain temperature during the annealing process so that recrystallization can take place. Any flaws brought on by the metal's deformation are now fixed. After maintaining that temperature for a predetermined amount of time, the metal is cooled to room temperature.
What transpires to metals when they are annealed?The physical and occasionally chemical qualities of a material are altered during the annealing process, which increases ductility and decreases hardness to make a material more workable.
To know more about annealing process visit:-
https://brainly.com/question/29699923
#SPJ1
A driver counts 21 other vehicles using 3 EB lanes on one section of I-80 between her rented car and an overpass ahead. It turned out to be 0.78 mile to the overpass from the point at which she started her vehicle count. The vehicles were moving at approximately 52 mph at the time. Traffic was distributed evenly over the three EB lanes.
Required:
a. Calculate the vehicle density per lane (excluding the driver's rental vehicle) on that stretch of EB I-80.
b. What was the flow rate for that section of I-80?
Answers
Answer:
vehicle density = 28.205 veh/mile
flow rate = 0.909 veh/hr
Explanation:
given data
count n = 21
distance = 0.78 miles
speed = 52 mph
solution
we get here vehicle density that is express as
vehicle density = n ÷ distance ...............1
vehicle density = ( 21 + 1 ) ÷ 0.78
vehicle density k = 28.205 veh/mile
and
now we get here flow rate that is express as
flow rate = k × vs .................2
flow rate = 28.205 × ( 52 × 0.00062 ÷ 1m )
flow rate = 0.909 veh/hr
Where is Gotland Island?
O The Dead Sea
O The Caspian Sea
O The Baltic Sea
O The Mediterranean Sea
Answers
Explanation
Gotland is an island in the Baltic Sea approximately 90 km off the eastern coast of Sweden. It has been inhabited for a long time, probably dating back to the Stone Age. I hope it help good luck and stay safe
Jess likes to play Mario Bros on the Nintendo Entertainment System (NES). In what
era were these gaming systems first released?
(1 point)
1970s
1980s
1990s
O2000s
Answers
The very first Nintendo Entertainment System (NES) came out in October 18, 1985. So, it would be in the 1980s.
-------------------------------------------
Hope this helps!
Have a great day and God bless! :)
Which gas is released in the SMAW process causing a
shielding affect on the molten weld pool?
•nitrogen
•carbon dioxide
•argon
•hydrogen