4 A block of mass 2 kg is placed on a truck as shown in

Last updated: 6/24/2023

4 A block of mass 2 kg is placed on a truck as shown in figure The coefficient of kinetic friction between the block and surface is 0 5 The truck starts from rest and moves with acceleration 8 m s After how much time the block fall off the truck 6m 1 4s 2 3s 3 2s 4 1 5 s 27