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PREVIOUS ANSWER Jack drops a stone from rest off of the top of a bridge that is 20.2 m above the ground. After the stone falls 7.4 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock? Assume upward is the positive direction and downward is negative. (Indicate the direction with the sign of your answer.) 12 08 x m/s Submit Answer

PREVIOUS ANSWER Jack drops a stone from rest off of the top of a bridge that is 20.2 m above the ground. After the stone falls 7.4 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock? Assume upward is the positive direction and downward is negative. (Indicate the direction with the sign of your answer.) 12 08 x m/s Submit Answer

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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PREVIOUS ANSWER Jack drops a stone from rest off of the top of a bridge that is 20.2 m above the ground. After the stone falls 7.4 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock? Assume upward is the positive direction and downward is negative. (Indicate the direction with the sign of your answer.) 12 08 x m/s Submit Answer
Transcribed Image Text:PREVIOUS ANSWER Jack drops a stone from rest off of the top of a bridge that is 20.2 m above the ground. After the stone falls 7.4 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock? Assume upward is the positive direction and downward is negative. (Indicate the direction with the sign of your answer.) 12 08 x m/s Submit Answer
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