Question

(I WILL GIVE YOU BRAINLIEST) A bodybuilder lifts a certain weight up and down. If the body builder does it in less time, which of these statements is most accurate?
A) The body builder uses both the same energy and power.
B) The body builder uses both more energy and more power.
C) The body builder uses the same energy and but more power.
D) The body builder uses the same power and but more energy.


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



Which of these would be the best definition of energy?
A) the ability to do work
B) the development of a future source of fuel
C) the feeling one gets from drinking caffeine
D) the feeling one feels after riding a roller coaster

Answer 1

d. The body builder uses more

Answer 2

d the body builder uses more