(a) Show that the acceleration is 7.5 m/s 2 for a ball that starts from rest, rolls...
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(a) Show that the acceleration is 7.5 m/s2 for a ball that starts from rest, rolls down a ramp, and gains a speed of 30 m/s in 4 s.
(b) Would its acceleration be greater or less if the ramp were a bit less steep?
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Related Book For
Conceptual Physical Science
ISBN: 978-0134060491
6th edition
Authors: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt
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