A particle moves in the x-y plane under is influence of a force such that its
Channel: Doubtnut
Date: 03/05/2020

A particle moves in the x-y plane under is influence of a force such that its linear momentum is `vec(P)(t)=A[hat(i)cos (kt)-hat(j)sin (kt)]`, where A and k are constants Angle between the force and the momentum is: