HELP PLEASE A 51.7 kg hiker that ascends a 43.2 m hill at a constant speed of 1.20 m/s. It takes the hiker 384 seconds to reach the top. On the journey the hikers potential energy is___
The total change in gravitational potential energy for the hiker is The amour if work done by the hiker to reach the top of the hill is___
The hiker requires watts of power to get to the top of the hill in 384 seconds