SarahHeitmiller SarahHeitmiller

24-09-2014
Physics

Answered

You drop a rock off of a cliff at exactly the edge after 25 seconds exactly you hear a splash your physics friend tells you the sound took .4 seconds to reach her ear from the top of the water below how far below the cliff is the water

Answer :

25-09-2014

The speed of sound is 340.29 meters per second.

Knowing that, we can calculate how high this cliff is by 340.29 * .4

The cliff is 340.29 * .4 = 136.12 meters

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