64 A particle of mass m moves in a circular radius 2m with a

Last updated: 6/4/2023

64 A particle of mass m moves in a circular radius 2m with a speed of 10m s Calculate time after which the magnitude of change in moment momentum becomes equal to its initial T 1 sec 15 T 5 3 sec 1 2 2 2 sec 2 4 Not possible 65 A body starts moving in a straight line under th influence of a variable force F Calculate the time after which the initial velocity of body becomes equal to the final velocity of body for the giver F t graph F in N A 2 15 sec t sec 2 2 2 sec is 30 The graph of the frictional fo plane with 0 is 1 3 30