Which of the following formulas is valid if the angular acceleration of an object is not constant?
Question:
Which of the following formulas is valid if the angular acceleration of an object is not constant? Explain your reasoning in each case.
(a) v = rω;
(b) atan = rα;
(c) ω = ω0 + αt;
(d) atan = rω2;
(e) K = 1/2 Iω2.
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Yes for a b d and e In each case the equation is true for any instant ...View the full answer
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Related Book For 
University Physics with Modern Physics
ISBN: 978-0133977981
14th edition
Authors: Hugh D. Young, Roger A. Freedman
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