2 A uniform string of length 20 m is suspended from a rigid

Last updated: 6/26/2023

2 A uniform string of length 20 m is suspended from a rigid support A short wave pulse is introduced at its lowest end It starts moving up the string The time taken to reach the support is Take g 10 ms 1 2n 2s 2 2s 3 2 2s 4 2s