Heather and Jerry are standing on a bridge 41.2m above a river. Heather throws a rock straight down with a speed of 16.9m/s. Jerry, at exactly the same instant of time, throws a rock straight up with same speed. Ignore air resistance. How much time elapses between the first splash and the second splash? Submit Answer Tries 0/10 Both rocks hit the water with the same speed. What speed do they hit the water with? Submit Answer Tries 0/10

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
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Heather and Jerry are standing on a bridge 41.2m above a river. Heather throws a rock straight down with a speed of 16.9m/s. Jerry, at exactly the same instant of time, throws a rock straight up with the
same speed. Ignore air resistance. How much time elapses between the first splash and the second splash?
Submit Answer Tries 0/10
Both rocks hit the water with the same speed. What speed do they hit the water with?
Submit Answer Tries 0/10
Transcribed Image Text:Heather and Jerry are standing on a bridge 41.2m above a river. Heather throws a rock straight down with a speed of 16.9m/s. Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Ignore air resistance. How much time elapses between the first splash and the second splash? Submit Answer Tries 0/10 Both rocks hit the water with the same speed. What speed do they hit the water with? Submit Answer Tries 0/10
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