3 A block placed at the bottom of rough incline is projected

Last updated: 6/21/2023

3 A block placed at the bottom of rough incline is projected upwards with some initial speed Calculate the retardation of the block while moving up 1 g sine ucos 8 2 g sine ucose 3 g ucos 8 sine 4 g usine cos 54 A particle of mass m moves in a circular path of radius 2m with a speed of 10m s Calculate the time after which the magnitude of change in its momentum becomes equal to its initial momentum 1 sec 15 sec 3 4 Not possible 65 A body starts moving in a straight line under the 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 given F t graph F in N 1 2 2 2 sec 2 SOC t sec sec 2 2 2 sec 2 4 sec