A collar can slide on a semicircular rod of radius 1 m in a

Last updated: 6/9/2023

A collar can slide on a semicircular rod of radius 1 m in a vertical plane The collar has a weight of 25 N and the attached spring has an unstretched length of 1 m The other end of spring is fixed to point A At the instant 0 30 the collar is released from rest Neglect friction k 30 N m mm A The normal force on the collar is 1 m