Question

A 80kg mountain climber ascends (climbs) 10 meters up a steep cliff in 50 seconds. The power rating of the mountain climber is approximatelyw. a. 0.16 b. 1.60 c. 16 d. 160 e. 400 f. 4000 g. 40000 h. 400000 View Objectives Quit Mission Save Mission An object starts froam rest with a potential energy of 600 1 and free-falls towards the ground After it has fallen to a height of ove-fourth of its original height its total mechanical ergy is L. its potential energy energy is 1 8 2 3 4 5 6 8

Answer 1