Physics - Kinematics Question with Solution | TestHub

A projectile is thrown with a velocity of $10\sqrt{2}{\mathrm{ms}}^{-1}$ at an angle of $45^0$ with vertical. The interval between the moments when speed is $5\sqrt{5}{\mathrm{ms}}^{-1}$ : (Take $\mathrm{g}=10{\mathrm{ms}}^{-2}$ )