Question #38449

A cheerleader lifts his 40

.

4 kg partner straight

up off the ground a distance of 0

.

727 m before

releasing her.

The acceleration of gravity is 9

.

8 m

/

s

2

.

If he does this 14 times, how much work has

he done

.

4 kg partner straight

up off the ground a distance of 0

.

727 m before

releasing her.

The acceleration of gravity is 9

.

8 m

/

s

2

.

If he does this 14 times, how much work has

he done

Expert's answer

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