The kinetic energy of a body of mass 2 kg

Your Ultimate Guide to JEE & NEET Question Solutions

The kinetic energy of a body of mass $2 kg $ and momentum of $2 Ns$ is ............. $\mathrm{J}$

$1$

$2 $

$3$

$4 $

The kinetic energy of a body of mass $2 kg $ and momentum of $2 Ns$ is ............. $\mathrm{J}$

$E = \frac{{{P^2}}}{{2m}} = \frac{{{{(2)}^2}}}{{2 \times 2}} = 1J$

Other Language