3 80 A block of mass 1 kg is attached to one end of a spring

Last updated: 6/8/2023

3 80 A block of mass 1 kg is attached to one end of a spring of force constant k 20 N m The other end of the spring is attached to a fixed rigid support This spring block system is made to oscillate on a rough horizontal surface u 0 04 The initial displacement of the block from the equilibrium position is a 30 cm How many times the block passes from the mean position before coming to rest Take g 10 m s B 7 D 15 A 11 C 6