. A rock is dropped off the side of a bridge and hits the water below 2 s later.(a) What was the rock's velocity when it hit the water?(b) What was the rock's average velocity as it fell?(c) What is the height of the bridge above the water?
. A rock is dropped off the side of a bridge and hits the water below 2 s later.(a) What was the rock's velocity when it hit the water?(b) What was the rock's average velocity as it fell?(c) What is the height of the bridge above the water?
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter6: Motion In Two Dimensions
Section6.3: Relative Velocity
Problem 27PP
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. A rock is dropped off the side of a bridge and hits the water below 2 s later.
(a) What was the rock's velocity when it hit the water?
(b) What was the rock's average velocity as it fell?
(c) What is the height of the bridge above the water?
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