A uniform string of length 20m is suspended from a rigid support. A shortwave 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–2)
A uniform string of length 20m is suspended from a rigid support. A shortwave 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–2)
Narendra , 7 Years ago
Grade 12
