If kinetic energy of a body is increased by $300 \%$ than percentage change in momentum will be:

Question

Aicharya · Accepted Answer

Here $P_1=\sqrt{2 m E_1}$ and $P_2=\sqrt{2 m E_2}$ $\begin{aligned} P^{\prime} & =\sqrt{2 m\left(E_1+\frac{300}{100} E_1ight)} \ & =\sqrt{2 m 4 E_1} \ & =2 P_1 \end{aligned}$

If kinetic energy of a body is increased by $300 \%$ than percentage change in momentum will be:

Solution