A baseball is thrown from the roof of a 22.0-m-tall building with an initial velocity of magnitude
Question:
(a) What is the speed of the ball just before it strikes the ground? Use energy methods and ignore air resistance.
(b) What is the answer for part (a) if the initial velocity is at an angle of 53.10 below the horizontal?
(c) If the effects of air resistance are included, will part (a) or (b) give the higher speed?
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Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
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