POTENTIAL ENERGY 1. If the mass of the loaded cart is 3.0 kgs and the heght of the seat top is 045 meters, what is the potential energy of the loaded car at the height of the sea 2 Ia force of 147 N s used to drag the loaded rart along the incine for a distance of 0.90 meters, how much work is done on the loaded cart? 3. What is the PE of a 10 N book that is placed on a shelf that is 25 meters high? 4. Determine the amount of PE of a 5.0 N book that is moved to a height of 15 m 5. A man climbs on to a wall that is 3.6m high and gains 22681 of potential energy What is the mass of the man? KINETIC ENERGY 1. Determine the KE of a 625 kg roller coaster car that is moving with a speed of fa 3 m/s 2 A 50 kg boy and his 100 kg father went jogging Both ran at a rate of 5 mis Who had more kinetic energy? 3. What is the KE of a 2.000 kg boet moving at 5.0 m/s 4. A 70 kg man is walking at a speed of 20 mis What is his kinetic energy? 5. A 1.400 kg car is moving at a speed of 25 mis How much KE does the chaven​