Basic concepts in Physics
Jane weighs 150 lbs and bob weighs 220 , they try skydiving , if they jump at the same time , who reach the ground first /
what is the Kinetic energy in a man weighing 900 lbs running at 1m/s , show calculations .
what is the potential energy of a 10 N book that is place on a shelf 2.5 meters high?
An apple in a tree has PE that equals 6 joules an is 3 meters high , What is the mass of the apple ?
How much work is done by a horse exerting 200 N on a car that is pulled 8oo m? how much power is produced if the horse work for a hour?