In the given figure, the block of mass $m$ is dropped from the point $|A|$. The expression for kinetic energy of block when it reaches point $|B|$ is (1) $mgy_0$ (2) $\frac{1}{2}mgy_0^2$ (3) $\frac{1}{2}mgy^2$ (4) $mg(y - y_0)$
In the given figure, the block of mass $m$ is dropped from the point $|A|$. The expression for kinetic energy of block when it reaches point $|B|$ is\\
(1) $mgy_0$\\
(2) $\frac{1}{2}mgy_0^2$\\
(3) $\frac{1}{2}mgy^2$\\
(4) $mg(y - y_0)$