The time dependence of the position of a particle of mass m = 2 is given by r (t) = 2t i - 3t² j. Its angular momentum, with respect to the origin, at time t = 2 is

Rotational Motion: JEE Main 2019 Physics question

JEE Main 2019 · 10 Apr, Evening shift · Q8047

JEE Main 201910 Apr, Evening shiftPhysicsMediumRotational Motion140× since 2002

The time dependence of the position of a particle of mass m = 2 is given by

\overrightarrow r \left( t \right) = 2t\widehat i - 3{t^2}\widehat j

. Its angular momentum, with respect to the origin, at time t = 2 is

JEE Main 2019 · 10 Apr, Evening shift · Q8047

JEE Main 201910 Apr, Evening shiftPhysicsMediumRotational Motion140× since 2002

The time dependence of the position of a particle of mass m = 2 is given by

\overrightarrow r \left( t \right) = 2t\widehat i - 3{t^2}\widehat j

. Its angular momentum, with respect to the origin, at time t = 2 is