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Question: heather and jerry are standing on a bridge 49 m...

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Heather and Jerry are standing on a bridge 49 m above a river. Heather throws a rock straight down with a speed of 15 m/s . Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Ignore air resistance.

Review Constants| Periodic Table Part A Heather and Jerry are standing on a bridge 49 m above a river Heather throws a rock straight down with a speed of 15 m/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? Express your answer with the appropriate units Units Submit Request Answer Part B Which rock has the faster speed as it hits the water? O Heathers rock. O Jerrys rock Both rocks hit water with equal speeds O Its impossible to determine Submit Request Answer

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