4 62 A block weighing 1 kg is released from rest at point A

Last updated: 6/14/2023

4 62 A block weighing 1 kg is released from rest at point A on a track which is one quadrant of a circle of radius 1 2 m as shown in figure 4 144 It slides down the track and reaches point B with a velocity of 3 6 m s From the point B it slides on a level surface a distance of 2 7 m to point C where it comes to rest a What was the coefficient of friction on the horizontal surface b How much work was done against friction as the body slid down the circular track from A to B A B Figure 4 144 C