(a) If the position of a particle is given by x - 20t - 5t3, where x...
Question:
(a) If the position of a particle is given by x - 20t - 5t3, where x is in meters and t is in seconds, when, if ever, is the particle's velocity zero?
(b) When is its acceleration a zero?
(c) For what time range (positive or negative) is a negative?
(d) Positive?
(e) Graph x(r) ,v(t), and a(t).
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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