Same topic2 marksDifficulty: Medium
A machine raises a load of 200 N through a height of 2.5 m in 5 s. Calculate the power developed.
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2 marksDifficulty: Easy
Calculate the work done when a force of 25 N moves a body through 4 m in the direction of the force.
Original Khojo Papers practice question — not from a past board paper.
Answer
100 J
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Work done = force × displacement in the direction of the force = 25 × 4 = 100 J.
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