A force of 50 dynes is acted on a body of

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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

A

$0.15 \times {10^{ - 3}}\,Ns$

B

$0.98 \times {10^{ - 3}}\,Ns$

C

$1.5 \times {10^{ - 3}}\,Ns$

D

$2.5 \times {10^{ - 3}}\,Ns$

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

Impulse, $I = F \times \Delta t = 50 \times {10^{ - 5}} \times 3$=$1.5 \times {10^{ - 3}}\;N{\rm{ - }}s$