Physics, asked by ayubalharrasi69, 11 months ago

Two boys stand 200m from a wall. One bangs two pieces of wood together while the second starts a stop watch and stops it when he hears the echo. If the time shown on the stop watch is 1.2 seconds, calculate the speed of the wave.

Answers

Answered by digvijaychavan

1

Answer:

i don't know what is answer

Answered by swati3573

0

Explanation

Sorry I don't know tha answer

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