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
$0.15 \times {10^{ - 3}}\,Ns$
$0.98 \times {10^{ - 3}}\,Ns$
$1.5 \times {10^{ - 3}}\,Ns$
$2.5 \times {10^{ - 3}}\,Ns$
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, $I = F \times \Delta t = 50 \times {10^{ - 5}} \times 3$=$1.5 \times {10^{ - 3}}\;N{\rm{ - }}s$