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Under which of the following conditions is work... - JAMB Physics 2017 Question

Under which of the following conditions is workdone
A
A man supports a 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 option: b
For work to be done, distance must be involved because
workdone = force × distance
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