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27 Nov 2019
Clarice is standing at the edge of a steep cliff when a boulder comes loose from the edge and falls directly downward toward the lake below. Clarice hears the sound of the boulder hitting the water 7.5 s later. If the speed of sound is 340 m/s, how high is the cliff?
Clarice is standing at the edge of a steep cliff when a boulder comes loose from the edge and falls directly downward toward the lake below. Clarice hears the sound of the boulder hitting the water 7.5 s later. If the speed of sound is 340 m/s, how high is the cliff?
Bunny GreenfelderLv2
3 Feb 2019
