PH-2464
Power
Physics · Secondary 4 · Medium · Power
A 2.0 kg block is pulled up a smooth ramp by a constant force of 25 N parallel to the ramp. The block moves 3.0 m along the ramp in 4.0 s.
What is the average power developed by the pulling force?
What is the average power developed by the pulling force?
- 9.4 W
- 19 W
- 32 W
- 75 W
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