Same chapter3 marksDifficulty: Medium
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3 marksDifficulty: Medium
A force acting on a body of mass 500 g changes its velocity from 4 m s−1 to 10 m s−1 in 3 s. Find the force.
Original Khojo Papers practice question — not from a past board paper.
Answer
1 N
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The change of momentum is 0.5 × (10 − 4) = 3 kg m s−1, and the force is the rate of change of momentum, 3 ÷ 3 = 1 N.
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