Calculate the height (in m) of a cliff if it takes 2.32 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.19 m/s. (Enter a number.)   How long (in s) would it take to reach the ground if it is thrown straight down with the same speed? (Enter a number.)

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 9CQ: If you divide the total distance traveled on a car trip (as determined by the odometer) by the...
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Calculate the height (in m) of a cliff if it takes 2.32 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.19 m/s. (Enter a number.)

 

How long (in s) would it take to reach the ground if it is thrown straight down with the same speed? (Enter a number.)

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