Kinematics: JEE Main 2021 Physics question

JEE Main 2021 · 26 Aug, Evening shift · Q6273

JEE Main 202126 Aug, Evening shiftPhysicsMediumKinematics177× since 2002

A particle of mass m is suspended from a ceiling through a string of length L. The particle moves in a horizontal circle of radius r such that

r = {L \over {\sqrt 2 }}

. The speed of particle will be :

JEE Main 2021 · 26 Aug, Evening shift · Q6273

JEE Main 202126 Aug, Evening shiftPhysicsMediumKinematics177× since 2002

A particle of mass m is suspended from a ceiling through a string of length L. The particle moves in a horizontal circle of radius r such that

r = {L \over {\sqrt 2 }}

. The speed of particle will be :

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