A crane lifts two 100 kg loads of building materials to the top of a building under construction. The irst load is lifted in 10 s and the second load is lifted in 13 s. Which of the following statements best compares the work and power expended by the crane lifting the two loads?

Question

Answer: C - The crane does the same work for each lift but expends more power for the irst lift.

Ted Chan · Accepted Answer

The crane does the same work for each lift but expends more power for the irst lift.

MCAS Physics Exam Practice