A rock is thrown from the top of a 20-m building at an angle of 53 o
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A rock is thrown from the top of a 20-m building at an angle of 53o above the horizontal. If the horizontal range of the throw is equal to the height of the building, with what speed was the rock thrown? What is the velocity of the rock just before it strikes the ground?
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v x and v y v x v 0 cos 53 o 06v 0 v y v 0 sin 53 o gt 08v 0 gt Expres...View the full answer
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Related Book For 
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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