2 A car is lifted a certain distance in a service station and therefore has potential energy relative to the floor If it were

Question

2 A car is lifted a certain distance in a service station and therefore has potential energy relative to the floor If it were lifted twice as high how much potential energy would it have 3 A 60 kg person walks from the ground to the roof of a 74 8 m tall building How much gravitational potential energy does she have at the top of the building 4 In which scenario below does the ball have more gravitational potential energy when sitting at the top Why A The ball travels up the stairs to a height of 3 ft B The ball travels straight up the column to a height of 3 ft 5 A 70 kg man is walking at a speed of 2 0 m s What is his kinetic energy energy is measured in Joules A 1400 kg car is moving at a speed of 25 m s How much kinetic energy does the car have msider a ball thrown straight up in the air At what position is its kinetic energy a maximum ere is its gravitational potential energy a maximum

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