Rotational Motion: JEE Main 2019 Physics question

JEE Main 2019 · 12 Jan, Morning shift · Q6215

JEE Main 201912 Jan, Morning shiftPhysicsHardRotational Motion140× since 2002

A simple pendulum, made of a string of length

\ell

and a bob of mass m, is released from a small angle

{{\theta _0}}

. It strikes a block of mass M, kept on a horizontal surface at its lowest point of oscillations, elastically. It bounces back and goes up to an angle

{{\theta _1}}

. Then M is given by :

More on Rotational Motion

Practise this topic

JEE Main 2019 Rotational Motion Question with Solution (12 Jan Morning shift, Q6215) | JEE Arc