A force of 50 dynes is acted on a body of mass 5 g which is at rest for an inter

Question

A force of 50 dynes is acted on a body of mass 5 g which is at rest for an interval of 3 seconds, then impulse is

Options:

A . 0.15×10−3N−s

B . 0.98×10−3N−s

C . 1.5×10−3N−s

D . 2.5×10−3N−s

Answer: Option C
:
C

I m p u l s e = f o r c e \times t i m e = 50 \times 10^{- 5} \times 3 = 1.5 \times 10^{- 3} N - s

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