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August 2, 2015

Homework Help: Physics Word Problems

Posted by Manny on Sunday, October 14, 2007 at 11:05pm.

Could you please explain to me these problems, I dont understand them.

Do 100 J of work in 50 s and your power output is?
- I got 2, but not sure of the units.

A bow is drawn so that it has 40 J of potential energy. When fired, the arrow will ideally have a kinetic energy of ?
I dont understand this queston

A diver who weighs 500 N steps off a diving board that is 10 m above the water. The diver hits the water with kinetic energy of?
I dont understand this question

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