PH-2390
Work done
Physics · Secondary 4 · Easy · Work done
A 4.0 kg suitcase is lifted vertically upwards through a height of 1.5 m at constant speed.
Take .
How much work is done against gravity on the suitcase?
Take .
How much work is done against gravity on the suitcase?
- 15 J
- 40 J
- 60 J
- 90 J
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