Question

Students in a physical education class practiced rope climbing. Students gripped a rope that hung from the ceiling and lifted themselves up the rope using only their arms. What must be measured to determine the power output of the climbers?
A) tension on the rope and the final height
B) body mass, final height, and the tension on the rope
C) tension on the rope and the time required to complete the climb
D) body mass, final height, and the time required to complete the climb

Answer 1

Body mass final height and the tension on the rope

Answer 2

Answer:

D) body mass, final height, and the time required to complete the climb

Explanation:

Power is defined as the rate at which a work is done

So there power out put could be measured using the mass of the climber hieght reached with time