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JAMB Physics 2017 Paper
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© africaexams.com
Question : 7
Total: 49
Under which of the following conditions is workdone
A man supports a heavy food above his head with his hands
A boy climbs onto a table
A man pushes unto a table
A woman holds a pot of water
Validate
Solution:
For work to be done, distance must be involved because
workdone = force × distance
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