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OpenStudy (anonymous):
A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.2 s later. If the speed of sound is 340 m/s, how high is the cliff?
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OpenStudy (campbell_st):
Average speed = distance travelled/time taken so you have 340 = distance/3.2 all you need to do is multiply both sides of the equation by 3.2 to find the distance travelled, or height of the cliff
OpenStudy (anonymous):
I am trying to figure out the distance.
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