8 On a frictionless surface of variable slope a block of

Last updated: 6/25/2023

8 On a frictionless surface of variable slope a block of mass 2 kg at rest is pushed by applying a horizontal constant force of 40 N as shown The block reaches the top and leaves the surface and falls under gravity alone It strikes the surface some distance away with a speed of 1 10 m s 3 40 m s 40 m 2 20 m s 4 60 m s