Question
A cheerleader lifts his 62.2 kg partner straight
up off the ground a distance of 0.89 m before
releasing her.
The acceleration of gravity is 9.8 m/s
2
.
If he does this 19 times, how much work has
he done?
Answer in units of J
up off the ground a distance of 0.89 m before
releasing her.
The acceleration of gravity is 9.8 m/s
2
.
If he does this 19 times, how much work has
he done?
Answer in units of J