H2P-36
Power
H2 Physics · JC 1 · Medium · Power
A 60 kg skier is towed up a straight slope 30 m long at a constant speed of 3.0 m s⁻¹. The slope makes an angle of 20° with the horizontal. Neglecting friction, what is the power supplied by the tow rope? Take .
- 6.1 × 10² W
- 3.0 × 10² W
- 1.2 × 10³ W
- 2.0 × 10² W
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