Physics, asked by archanajha9523, 6 days ago

A pebble is droped freely in a well from its top it takes 20 seconds for the pebble to the water surface in the well taking g=10m/s² and speed of sound =330m/s find the time when echo is heard after the pebble is dropped

Answers

Answered by vanitaraut19100

0

Answer:

no I don't explained please tell in write

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