3 135 J 4 90 J 20 On the horizontal surface of a truck a

Last updated: 6/13/2023

3 135 J 4 90 J 20 On the horizontal surface of a truck a block of mass 2 kg is placed If the co efficient of friction for the contact is 0 6 and truck is moving with 2 m s then the frictional force on the block will be 1 5 N 3 6 N 2 4 N 4 5 88 N