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April 19, 2014

Homework Help: Physics

Posted by johnny on Tuesday, May 10, 2011 at 9:30pm.

PLEASE SHOW ALL WORK

A 15.0-kg cart is moving with a velocity of 7.10 m/s down a level hallway. A constant force of -5.0 N acts on the cart and its velocity becomes 3.00 m/s.

(a) What is the change in kinetic energy of the cart?

(b) How much work was done on the cart?

(c) How far did the cart move while the force acted?

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