A proton moves along the x axis according to the equation x = 50t + 10t2, where

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A proton moves along the x axis according to the equation x = 50t + 10t2, where x is in meters and t is in seconds. Calculate

(a) The average velocity of the proton during the first 3.0 s of its motion,

(b) The instantaneous velocity of the proton at t = 3.0 s, and

(d) Graph -r versus t and indicate how the answer to (a) can be obtained from the plot.

(e) Indicate the answer to (b) on the graph.

(f) Plot y versus t and indicate on it the answer to (c).

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 27, 2011 12:27 AM

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A proton moves along the x axis according to the equation x = 50t + 10t2, where

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In this solution we make use of the notation xt for the value of x at a particular t Thus ...View the full answer

Fundamentals of Physics

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