A force of $10$ Newton acts on a body of mass $20kg$ for $10 \,seconds$. Change in its momentum is ........... $kg\,m/s$
A force of $10$ Newton acts on a body of mass $20kg$ for $10 \,seconds$. Change in its momentum is ........... $kg\,m/s$
$5$
$100$
$200$
$1000$
A force of $10$ Newton acts on a body of mass $20kg$ for $10 \,seconds$. Change in its momentum is ........... $kg\,m/s$
$dp = F \times dt = 10 \times 10 = 100\;kg\;m/s$