Physics, 02.03.2021 20:50 praptibaral70

Pls help me A man standing 100 m in front of a wall claps his hand. Calculate the time
between the clap and hearing the echo of the clap. Given that the speed
of sound in air is 330m/s. Show your working in the space below.

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Pls help me A man standing 100 m in front of a wall claps his hand. Calculate the time
betwee...

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