PH-956
Power
Physics · Secondary 3 · Medium · Power
A 4.0 kg object is lifted vertically at constant speed through a height of 3.0 m in 2.0 s. Take .
What is the power developed by the lifting motor?
What is the power developed by the lifting motor?
- 60 W
- 30 W
- 12 W
- 600 W
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