Physics, asked by Mohitgear4229, 10 months ago

A uniform string of length 20m 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 (g=10m/square)

Answers

Answered by sanukuma2222
3

Answer:

time=D/S

=20/10

=2 sec

not sure about the answer

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