A block of mass 0 9 kg attached to a spring of force

Last updated: 6/11/2023

A block of mass 0 9 kg attached to a spring of force constant k is lying on a frictionless floor The spring is compressed to 2 cm and the block is at a distance 1 2 cm from the wall as shown in the figure When the block is released it makes elastic collision with the wall and its period of motion is 0 2 sec Find the approximate value of k k brrroos 1 2 cm