Q

Which best defines impulse in mechanics?

RRB NTPC 10+2 Level (Stage-I); RRB NTPC 10+2 Level (Stage-I) 12/08/2025 / Shift-I; 22/08/2025 / Shift-I 2025
✓ Answer: C Product of force and the time for which it acts
For a constant force, impulse J = FΔt. It equals the change in momentum.
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