The time dependence of the position of a particle of mass m = 2 is given by r(t) = 2t , i - 3t^2 , j. Its...

Question

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

Accepted Answer

(B)

JEE Main 2019 Physics question

Solution