A cylinder of mass m is kept on the edge of a plank of mass 2m and length 12m, which in turn is kept on smooth ground.Coefficient of friction between plank an the cylinder is 0.1.The cylinder is given an impulse,which imparts ...
A body is moved along a st line by a machine delivering a const. power the distance moved by the body in time is proportional to a)t^3/4 b)t^3/2 c)t^1/4 d)t^1/2 ...
