(a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long a time would it take to reach the ground if it is thrown straight down with the same speed?

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 73P: A very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity...
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72) (a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is
thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long a time
would it take to reach the ground if it is thrown straight down with the same speed?
ution
S
Transcribed Image Text:72) (a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long a time would it take to reach the ground if it is thrown straight down with the same speed? ution S
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