aquezada19 aquezada19

09-11-2022
Physics

Answered

A cheerleader lifts his 68.6 kg partner straight
up off the ground a distance of 0.601 m before
releasing her. Assume the partner’s velocity
is zero at the beginning and the end of the lift.
The acceleration of gravity is 9.8 m/s
2
.
If he does this 30 times, how much work has
he done?
Answer in units of J.

Answer :

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