Prove that impulse is equal to the magnitude of change in momentum. – InterviewSolution

1.

Prove that impulse is equal to the magnitude of change in momentum.

Answer»

By Newton’s second law,

F = ΔP/t (Δ refers to change)

ΔP = F × t

J = ΔP

F × t = ΔP

Impulse is also equal to the magnitude of change in momentum. Its unit is kg ms^-1 or N s.

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