A ball A is thrown vertically down with a speed $u$ and at the same instant another ball $B$ is rele

Question

A ball A is thrown vertically down with a speed $u$ and at the same instant another ball $B$ is released from a height $h$. At time $t$, the speed of $A$ relative to $B$ is\

Professor PC Thomas Classes · Answer

At time $t$ Velocity of A, $\mathrm{v}_{\mathrm{A}}=\mathrm{u}+\mathrm{gt}$ downward\ Velocity of B, $\mathrm{v}_{\mathrm{B}}=\mathrm{gt}$ downward\