Answer
a) 4 m/s
b) See graph.
Work Step by Step
a) Estimate that the instantaneous velocity of the elevator at t = 10 is $4m/s$
b) Sketch a velocity versus time curve for the motion of the elevator for 0 ≤ t ≤ 20.
Calculus, 10th Edition (Anton)
by Anton, Howard
Published by
Wiley
ISBN 10:
0-47064-772-8
ISBN 13:
978-0-47064-772-1
Chapter 2 - The Derivative - 2.1 Tangent Lines And Rates Of Change - Exercises Set 2.1 - Page 119: 1
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