Physics, 11.02.2020 02:24, sarahholt517

A rock is dropped from a 164-m-high cliff. How long does it take to fall (a) the first 82.0 m and (b) the second 82.0 m

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A rock is dropped from a 164-m-high cliff. How long does it take to fall (a) the first 82.0 m and (b...