Physicsmedium · Past Paper
A crane lifts a load of 1000 N through a vertical height of 10 m in 5 seconds. Its power is:
A2000 W
B5000 W
C500 W
D10000 W
✓ Correct Answer: A — 2000 W
Power = Work / Time = (Force * distance) / time = (1000 * 10) / 5 = 2000 Watts.
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