3 years ago

A skier with a potential energy of 137,200 J waits on top of a ski jump that is 200 m high. What is the mass of the skier?

2 answers:

defon3 years ago

6 0

PE = mgh
137200 = mg x 200
686 = mg
686/9.81 = m
m = 69.9286.... (idk how many decimals / sig. figs. you need)

5 0

Answer:

PE = mgh

137200 = mg x 200

686 = mg

686/9.81 = m

m = 69.9286

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