To pull a wagon we need a force of 300 N. How much work is done if we

In summary, to pull a wagon we need a force of 300 N and if we pull it 8 km, the work done is 2400 KJ. If the wagon is pulled for 40 min, the power is 1 KW. If the effect is 5 KW, the distance that can be pulled is 120 kilometers.
  • #1
charlie95
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To pull a wagon we need a force of 300 N. How much work is done if we pull the wagon 8 km?? And how much is the effect if the wagon is being pulled for 40 min.?? And if we pull the wagon for 40 min. and the effect is 5kw, how far can we pull the wagon?
 
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  • #2


"To pull a wagon we need a force of 300 N. How much work is done if we pull the wagon 8 km??"
Work done = 300N*8000meters = 2400KJ.

"And how much is the effect if the wagon is being pulled for 40 min.?? "
What is the effect?Power?
Power = work/time = 2400KJ/(40*60 seconds) = 1KW.
"And if we pull the wagon for 40 min. and the effect is 5kw, how far can we pull the wagon?"
Again, what do you mean by effect? Power?
If you want distance,
Power = work/time
5KW = work/(40*60sec)
work = 12000KJ.
Distance = work/force
= 12000KJ/300N = 120 Kilometers.
I tried my level best to understand your question. Be clear in what ever you want to ask.
 
Last edited:

Related to To pull a wagon we need a force of 300 N. How much work is done if we

1. How is work defined in this scenario?

In physics, work is defined as the product of force and displacement. It is a measure of the energy transferred to an object by applying a force over a certain distance.

2. What is the unit of measurement for work?

The unit of measurement for work is joules (J). It is equivalent to one newton-meter (N*m).

3. How do we calculate work in this situation?

To calculate work, we use the formula W = F * d, where W is work, F is force, and d is displacement. In this scenario, the work done is 300 N * d.

4. Does the direction of the force affect the amount of work done?

Yes, the direction of the force does affect the amount of work done. Work is a vector quantity, meaning it has both magnitude and direction. If the force is applied in the same direction as the displacement, the work done will be positive. However, if the force is applied in the opposite direction of the displacement, the work done will be negative.

5. Is work the same as energy?

No, work and energy are not the same. Work is the transfer of energy, while energy is the ability to do work. In this scenario, the work done is equal to the energy transferred to the wagon.

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