A block of mass m is kept over a rough board such that it is

Last updated: 6/25/2023

A block of mass m is kept over a rough board such that it is connected to a spring whose other end is also fixed to the board The board is lifted slowly to increase the inclination with horizontal The graph that best represents the variation of elongation in spring with 0 is X 3 XA XA 0 Horizontal 0 mt00000000 0 XA 2 0 V 1 XA 4 A