charspencer1 charspencer1

30-08-2016
Physics

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A rock is dropped from a sea cliff, and the sound of it striking the ocean in heard 3.2.s later. If the speed of sound is 340m/s, how high is the cliff?

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LarkeraC LarkeraC

30-08-2016

Because of the lack of information, I used variables to substitute. Given: x0 = 0, a = -9.8m/s^2, total time = 3.2s

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