PH-917
Work done
Physics · Secondary 3 · Easy · Work done
A 0.50 kg block is pulled up a rough ramp at constant speed by a force of 4.0 N parallel to the ramp. The ramp is 1.2 m long. How much work is done by the pulling force on the block?
- 0.42 J
- 2.4 J
- 4.8 J
- 9.6 J
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