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Solve the problems below:

1. A force of 200.0 N is exerted on a 1,000.0 N object. The object moves a distance of 30.0 m. How much work was done on the car?

2. (a) How many horsepower is a 25.0 W lightbulb? (b) How many Watts is in a 1,250,000 hp aircraft engine?

3. Compare the kinetic energy of a car moving at 20.0 m/s to the kinetic energy of the same car moving at 25.0 m/s.

4.  A small sports car and a pickup truck start coasting down a 10.0 m hill together, side by side. Assuming no friction, what is the velocity of each vehicle halfway down the hill?

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  • Category:- Physics
  • Reference No.:- M92503168
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