(a) Calculate the height (in m) of a cliff if it takes 2.39 s for a rock to hit the ground when it is thrown straight up

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(a) Calculate the height (in m) of a cliff if ittakes 2.39 s for a rock to hit the ground when it isthrown straight up from the cliff with an initial velocityof 8.15 m/s.
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A Calculate The Height In M Of A Cliff If It Takes 2 39 S For A Rock To Hit The Ground When It Is Thrown Straight Up 1 (46.78 KiB) Viewed 25 times

(a) Calculate the height (in m) of a cliff if it takes 2.39 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.15 m/s. (Enter a number.) m (b) How long (in s) would it take to reach the ground if it is thrown straight down with the same speed? (Enter a number.) S + Submit Answer