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Under which of the following conditions is workdone

Physics
JAMB 2017
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
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Correct Answer: Option B
Explanation
For work to be done, distance must be involved because
workdone = force × distance

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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