A 2 kg block is gently pushed from rest at A and it slides

Last updated: 6/12/2023

A 2 kg block is gently pushed from rest at A and it slides down along the fixed smooth circular surface If the attached spring has a force constant k 20 N m What is unstretched length in m of spring so that it does not allow the block to leave the surface until angle with the vertical is 8 60 A R 2 m Answer reelle B