A solar Hame system is designed as a string of 2 parallel sets wirl each 6 madules. (madule as intisdaced in a) in series. Defermine He designed pruer and Vallage of the solar home System considerivg dn inverter efficiency of 98%

Answer: 90 Km

Explanation:

15 Km/hr X 6/hr = 90Km

Answer:

Please check the explanation.

Explanation:

The slope of the velocity-time graph illustrates the change in velocity with respect to change in time.

In other words, the acceleration of the object is defined by the slope of a velocity graph. The acceleration can be obtained by finding the slope at a particular time.

Hence, the slope of the velocity time graph represent represents acceleration.

2. Also the acceleration of any object, like a car or bike, at some discrete instant in time 't' is termed as instantaneous acceleration which can be determined if we may take the derivate of the given velocity function.

3. A vector that has a direction and magnitude of 1 is termed as a unit vector, often called a direction vector.

Answer:

Is it megatron or optimus prime

Explanation:

Silas must move at an average speed of 2.95 m/s to reach Mr. Wizeman's English class on time.

To calculate Silas's average speed, we can use the formula:

average speed = distance / time

distance is 50.4 m.

time is 17.1 seconds

Now we can plug in the values:

average speed = distance / time

average speed = 50.4 m / 17.1 s

average speed = 2.95 m/s

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A  hybrid electric vehicle (hev) gasoline engine usually uses a low viscosity of engine oil.

The viscosity of engine oil recommended for a hybrid electric vehicle  gasoline engine depends on  several prevailing conditions such as;

The most hybrid electric vehicle gasoline engines typically require low-viscosity engine oils, such as 0W-20, 5W-20, or 5W-30.

These oils have a lower viscosity, which helps reduce friction and improve fuel efficiency.

So we can conclude that a  hybrid electric vehicle (hev) gasoline engine usually uses a low viscosity of engine oil.

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If all you know is the mass and velocity of an object, you cannot determine its potential energy.

The potential energy of an object depends on its position in a gravitational or electric field, and this information is not given by the object's mass and velocity alone. To calculate potential energy, we need to know the height of the object above some reference point or the distance between charged particles.

However, using the given information of mass and velocity, we can calculate the speed, kinetic energy, and momentum of the object. The speed is simply the magnitude of the velocity vector, the kinetic energy is given by 1/2 * m * v^2, and the momentum is given by p = m*v, where m is the mass of the object and v is its velocity.

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False. Staleness and burnout are often associated with overtraining, which occurs when an individual exceeds their capacity to recover from intense physical training or activity.

Overtraining can lead to physical and psychological symptoms, including decreased performance, fatigue, irritability, and decreased motivation. It is important for individuals to listen to their bodies and take rest and recovery periods to prevent overtraining and associated symptoms.

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Answer:

Percent Error  =  67.86%

Explanation:

The percent error can be calculated using the following equation:

                              | measured value - true value |
Percent Error  =  -------------------------------------------------  x 100%
                                              true value

In this equation,

---> The "measured value" is the value found after performing an experiment.

---> The "true value" is the value you expect to find after performing an experiment.

In this case,

---> measured value = 4.5 g/cm³

---> true value = 14.0 g/cm³

                              | 4.5 g/cm³ - 14.0 g/cm³ |
Percent Error  =  ----------------------------------------  x  100%     <----- Insert values
                                         14.0 g/cm³

                               | -9.5 g/cm³ |
Percent Error  =  ------------------------  x  100%                 <----- Subtract
                                 14.0 g/cm³

                                  9.5 g/cm³
Percent Error  =  ------------------------  x  100%                 <----- Take absolute value
                                 14.0 g/cm³

     
Percent Error  =  0.6786  x  100%                                 <----- Divide

Percent Error  =  67.86%                                              <----- Multiply
                                 

The information which would be considered in deciding what should be done in restoring everglades is the cost, terrain and environmental effects.

This is referred to a natural region of tropical wetlands which can be found in the southern region of the U.S. state of Florida. It is home to a lot of organisms ranging from plants to animals which ensures that they survive the various conditions due to the availability of nutrients etc.

The information which would be considered in deciding what should be done in restoring everglades is the cost as a cheap reliable method is preferable and also the effect on the environment as a whole.

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The required volume of the gas is 0.52 L.

Diminishing the volume of a contained gas will expand its tension, and expanding its volume will diminish its strain. As a matter of fact, on the off chance that the volume increments by a specific variable, the tension declines by a similar element, as well as the other way around.

V1 = 1.56 L, P1 = 1 atm, P2 = 3 atm,

To find: V2 of gas

So, P1V1 = P2V2

V2 = P1V1/P2

V2 = 1.56(1)/3 = 0.52 L

Thus, required volume of gas is 0.52L

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Correct question:

A gas occupies 1.56 l at 1.00 ATM what will be the volume of this gas if the pressure becomes 3.00 ATM

The situation B describes the highest rate of power. The value of power in the situation A IS 1600 Watt.

Average power is a ratio of total work done by the body to the total time. Its unit is the watt. It is also defined as the rate of total work done by the body.

Power is defined as the rate of work done. Mathematically found as;

\(\rm P = \frac{W}{t} \\\\ P=\frac{800}{0.5} \\\\ p= 1600 \ Watt\)

Hence, the situation B describes the highest rate of power. The value of power in the situation A is 1600 Watt.

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First, let's draw a lens and a ray that has the given characteristics:

If the ray strikes in parallel and then diverges from the axis of the lens, that means we have a divergent ray.

Therefore the correct option is A.

Answer:

Results: The wire will bend away from the poles of the magnet.

Answer:

I would say tunnel vision cause your only using one eye and if your looking through a tiny space your vision gets blury

Explanation:

1) neuron stars

2) centrifugal force

For an erect object is 50 cm from a concave mirror of radius 60 cm. In the situation above, the object is moved to a new position, the new object distance is mathematically given as

u = -18cm

Generally, the equation for magnification is mathematically given as

1/f = 1/v +1/u

therefore,

-1/30 = 1/v + 1/u

v = -2.5u

Hence,

-1/30 = -1/2.5u + 1/u

-1/30 = (3/5)u

u = -18

In conclusion, the new object distance is

u = -18cm

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Answer:

6.3

Explanation:

Answer:

The net force is 9.8ms2, but were you given the acceleration?

Velocity, acceleration, force, and displacement, have magnitude and direction (ie vector quantity) in common

This is a which have both magnitude and direction. Example include:

This is a quantity which has magnitude but no direction. Example include:

From the above, we can see that velocity, acceleration, force, and displacement, have magnitude and direction (ie vector quantity) in common

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Answer:

It is C the kelvin scale

Explanation:

Have a great day

The magnitude of the total velocity of the package at the moment it is thrown as seen by an observer on the ground is D = 193m/s  15.2s = 2934 m.

What is velocity ?

velocity is the prime indicator of the position as well as the rapidity of the object

Sol-

1. 0.5gt^2 = 2010 m.

4.9t^2 = 2010.

t = 20.3 s. = Fall time.

D = Xot. = 193m/s 20.3s = 3909 m.

2. V=sqrt(Xo^2+Yo^2)=sqrt(193^2+58^2) = 202 m/s.

3. Vot + 0.5gt^2 = 2010 m.

58t + 4.9t^2 = 2010.

4.9t^2 + 58t - 2010 = 0.

Use the  quadratic formula we are get  

t = 15.2 s. = Fall time

D = 193m/s  15.2s = 2934 m.

D = 193m/s  15.2s = 2934 m.

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when using AM radio to transmit an audio signal with a bandwidth of 5kHz, the required bandwidth is 10kHz.The required bandwidth for transmitting an audio signal using AM radio can be calculated by using Carson's rule.

According to Carson's rule, the bandwidth required is equal to the sum of the frequency of the audio signal and the highest frequency component in the audio signal.

In this case, the bandwidth of the audio signal is given as 5kHz. Since AM radio uses double sideband modulation, the highest frequency component in the audio signal will be equal to the bandwidth of the audio signal.

Therefore, the required bandwidth for transmitting the audio signal using AM radio will be twice the bandwidth of the audio signal, which is 2 * 5kHz = 10kHz.

Hence, the required bandwidth for transmitting the audio signal using AM radio is 10kHz. This means that the AM radio system needs to allocate a bandwidth of 10kHz to accurately transmit the audio signal without distortion.

In summary, when using AM radio to transmit an audio signal with a bandwidth of 5kHz, the required bandwidth is 10kHz.

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The rock will take 3.61 seconds to hit the surface of the water.

The equations of motion can be described as the equation that described the relationship between the velocity (v & u), acceleration, time, and displacement (S) of a moving body.

The mathematical  expression of the equations of motion:

\(v = u +at\\S = ut +(1/2)at^2\\v^2-u^2 = 2aS\)

Given, the height of the bridge from the ground, h = 64.0 m

The gravitational acceleration on the rock, g = 9.8 m/s²

The initial speed of the rock, u = 0

From the 2nd equation of motion, calculate the time rock takes to hit the surface of the water:

h = ut + (1/2)gt²

64.0 = 0×t + (1/2)× 9.8×t²

t² = 64 ×2/9.8

t = 3.61 s

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Answer:

For a hydrogen atom in the n = 4, l = 3 state, the largest angle the angular momentum vector can make with the z axis is zero degrees. The maximum value of the z-component of the angular momentum vector occurs when the vector is pointing in the direction of the z axis.

The angular momentum of an electron in a hydrogen atom can be described by the quantum numbers n and l. The value of l determines the magnitude of the orbital angular momentum and the direction in which it points. For a given value of n, the maximum value of l is n-1. In the case of the n = 4 state, the maximum value of l is 3.

The angular momentum vector can be expressed as the product of the magnitude of the angular momentum and the unit vector in the direction of the angular momentum. Therefore, the largest angle the angular momentum vector can make with the z axis is zero degrees.

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The speed of the cars after the collision is approximately 19.47 m/s.

To determine the speed of the cars after the collision, we need to apply the principle of conservation of momentum.

The momentum of an object is given by the product of its mass and velocity: momentum = mass × velocity.

Given:

Mass of the first car (m₁) = 1500 kg

Velocity of the first car (v₁) = 90 km/h toward the east

Mass of the second car (m₂) = 3000 kg

Velocity of the second car (v₂) = 60 km/h toward the south

To use the principle of conservation of momentum, we need to convert the velocities to a common unit. Let's convert them to m/s.

Converting velocities:

v₁ = 90 km/h = (90 × 1000) / 3600 = 25 m/s (eastward)

v2 = 60 km/h = (60 × 1000) / 3600 = 16.7 m/s (southward)

The total momentum before the collision is equal to the total momentum after the collision, as momentum is conserved.

Total momentum before collision = Total momentum after collision

(m₁ × v₁) + (m₂ × v₂) = Total mass × Final velocity

(1500 kg × 25 m/s) + (3000 kg × 16.7 m/s) = (1500 kg + 3000 kg) × Final velocity

Simplifying the equation:

37500 kg·m/s + 50100 kg·m/s = 4500 kg × Final velocity

87600 kg·m/s = 4500 kg × Final velocity

Dividing both sides by 4500 kg:

Final velocity = 87600 kg·m/s / 4500 kg

Final velocity ≈ 19.47 m/s

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Answer:

114.29s

Explanation:

average speed = distance/Time

Given

speed = 7m/s

distance = 800m

Required

Time taken by the runner to complete the race

From the formula:

Time = Distance/speed

Time = 800/7

Time = 114.29seconds

Hence it took the runner 114.29s to complete the race

The Fourier transform of the signal y[n]=2x[n+3] is 2X(\(e^(^j^w^)\))\(e^(^j^3^w^)\).

When we have a signal y[n] that is obtained by scaling and shifting another signal x[n], the Fourier transform of y[n] can be determined using the properties of the Fourier transform.

In this case, the signal y[n] is obtained by scaling x[n] by a factor of 2 and shifting it by 3 units to the left (n+3).

To find the Fourier transform of y[n], we can use the time-shifting property of the Fourier transform. According to this property, if x[n] has a Fourier transform X(\(e^(^j^w^)\)), then x[n-n0] corresponds to X(\(e^(^j^w^)\)) multiplied by \(e^(^-^j^w^n^0^)\).

Applying this property to the given signal y[n]=2x[n+3], we can see that y[n] is obtained by shifting x[n] by 3 units to the left. Therefore, the Fourier transform of y[n] will be X(\(e^(^j^w^)\)) multiplied by \(e^(^j^3^w^)\), as the shift of 3 units to the left results in \(e^(^j^3^w^)\).

Finally, since y[n] is also scaled by a factor of 2, the Fourier transform of y[n] will be 2X(\(e^(^j^w^)\)) multiplied by \(e^(^j^3^w^)\), giving us the main answer: 2X(\(e^(^j^w^)\))\(e^(^j^3^w^)\).

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