Question

Which of the following is true of work?

A. Work = force x distance
B. Work = force x how tired you feel
C. Work = force x weight of the object
D. Work = weight of the object x how tired you feel

Answer 1

Step-by-step explanation:

C: Force and Weight are related. This is not the answer.

B: Not true Much as we might feel this way after working, it is not the answer either. Not in Physics at least.

D: is treated the same way as B.

A: is the actual answer in physics. How you feel has nothing to do with it. Work is some Force moving a distance. Both are needed.