Question

Two cranes each lift containers with the same mass to the same height. The first crane takes 47 seconds, while the second crane takes 53 seconds. Which statement is true about the cranes?(1 point)
Responses

The second crane has greater power.
The second crane has greater power.

The first crane has greater power.
The first crane has greater power.

The first crane has done more work.
The first crane has done more work.

The second crane has done more work.

Answer 1

The first crane has greater power.

Reason: Both do the same work (same mass × g × height), but the first does it in less time (47 s vs 53 s), so its power (work/time) is greater.