8 A man pushes a truck initially at rest and weighing 5

Last updated: 6/9/2023

8 A man pushes a truck initially at rest and weighing 5 tonnes along horizontal rail with a steady force of 400N The resistance to motion amounts to 60N per tonne The velocity of the truck at the end of 30 sec is 1 0 6 m s 2 0 3 m s 3 0 2 m s 4 none