A particle of mass m is fixed to one end of a light spring having force constant k and unstretched length. The other end is fixed. The system is given an angular speed ω about the fixed end of the spring such that it rotates in a circle in gravity free space. Then the stretch in the spring is:

Kinematics: JEE Main 2020 Physics question

JEE Main 2020 · 8 Jan, Morning shift · Q6267

JEE Main 20208 Jan, Morning shiftPhysicsMediumKinematics177× since 2002

A particle of mass m is fixed to one end of a light spring having force constant k and unstretched length

\ell

. The other end is fixed. The system is given an angular speed

\omega

about the fixed end of the spring such that it rotates in a circle in gravity free space. Then the stretch in the spring is :

JEE Main 2020 Kinematics Question with Solution (8 Jan Morning shift, Q6267) | JEE Arc

JEE Main 2020 · 8 Jan, Morning shift · Q6267

JEE Main 20208 Jan, Morning shiftPhysicsMediumKinematics177× since 2002

A particle of mass m is fixed to one end of a light spring having force constant k and unstretched length

\ell

. The other end is fixed. The system is given an angular speed

\omega

about the fixed end of the spring such that it rotates in a circle in gravity free space. Then the stretch in the spring is :