The velocity vs. time graph for an object moving along a straight path is shown in Figure P2.22. (m/s) 15 20 Figure P2.22 (a) Find the average acceleration of the object during the time intervals 0 to 5.0 s, 5.0 s to 15 s, and 0 to 20 s. O s to 5.0 s m/s2 5.0 s to 15.0 s m/s? O s to 20.0 S m/s? (b) Find the instantaneous accelerations at 2.0 s, 10 s, and 18 s. 2.0 s m/s? 10.0 s m/s2 18.0 s m/s?
The velocity vs. time graph for an object moving along a straight path is shown in Figure P2.22. (m/s) 15 20 Figure P2.22 (a) Find the average acceleration of the object during the time intervals 0 to 5.0 s, 5.0 s to 15 s, and 0 to 20 s. O s to 5.0 s m/s2 5.0 s to 15.0 s m/s? O s to 20.0 S m/s? (b) Find the instantaneous accelerations at 2.0 s, 10 s, and 18 s. 2.0 s m/s? 10.0 s m/s2 18.0 s m/s?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 2P
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