A 3 kg uniform rod rotates in a vertical plane about a

Last updated: 6/21/2023

A 3 kg uniform rod rotates in a vertical plane about a smooth pivot at B A spring of constant k 300 N m and of unstretched length 100 mm is attached to the rod as shown Knowing that in the position shown the rod has an angular velocity of 4 rad s clockwise determine the angular velocity of the rod after it has rotated through g 10 m s a 90 b 180 A 450mm B 150mm wwwwwww 200mm D is vertically bel 7 2