Physics JAMB

Under which of the following conditions is workdone?

A. A man supports heavy food above his head with his hands
B. A boy climbs onto a table
C. A man pushes unto a table
D. A woman holds a pot of water

Correct Answer:

Option B – A boy climbs onto a table

Explanation

For work to be done, the distance must be involved because
workdone = force × distance

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