F = ma = m(v-u)/t = 2 × (0-3)/2 = -3 N. Magnitude = 3 N
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JEE Main 2019 — Physics Mechanics
easy
mcq
2019
Official previous-year question
Verified 30 May 2026.
Question
A body of mass 2 kg is moving with velocity 3 m/s. The force required to stop it in 2 seconds is:
Options
- A1 N
- B2 N
- C3 N
- D6 N
Solution
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