Tim, with mass 53.5 kg, climbs a gymnasium
rope a distance of 4.7 m.
the acceleration of gravity is 9.8 m/s2 .
how much potential energy does tim gain?
answer in units of j

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.