Q5.20Very short answer
The velocity of a body of mass 2 kg as a function of t is given by v(t ) = 2t ˆi + t 2 ˆj . Find the momentum and the force acting on it, at time t= 2s.
The velocity of a body of mass 2 kg as a function of t is given by v(t ) = 2t ˆi + t 2 ˆj . Find the momentum and the force acting on it, at time t= 2s.