Two blocks A and B each having a mass of 480 gm connected by

Last updated: 6/26/2023

Two blocks A and B each having a mass of 480 gm connected by a light string passing over a smooth light pulley The block A is attached to a spring of spring constant 60 N m whose other end is fixed to a support 40 cm the horizontal surface as shown Initially the spring is vertical and unstretched when the system is released to move Find the velocity of the block A at the instant it just breaks off the surface below it take g 10 m s 154 m s 1 44 m s 1 34 m s O 164 m s eeeeeeeee m m B