The graph below plots velocity vs. time for an object moving along a straight path. v (m/s) 16 12- 8 4 F 6 12 18 -4 -8 -12- O -16 (i) 0 s to 6.00 s (a) What is the average acceleration of the object during the following time intervals? (Enter your answers in m/s². Indicate the direction with the signs of your answers.) (ii) 6.00 s to 18.0 s (iii) 0 s to 24.0 s 10 (i) 4.00 s (ii) 12.0 s (iii) 19.0 s m/s² m/s² m/s² (b) What is its instantaneous acceleration at each of the following times? (Enter your answers in m/s2. Indicate the direction with the signs of your answers.) m/s² 24 m/s² t(s) m/s²

The graph below plots velocity vs. time for an object moving along a straight path. v (m/s) 16 12- 8 4 F 6 12 18 -4 -8 -12- O -16 (i) 0 s to 6.00 s (a) What is the average acceleration of the object during the following time intervals? (Enter your answers in m/s². Indicate the direction with the signs of your answers.) (ii) 6.00 s to 18.0 s (iii) 0 s to 24.0 s 10 (i) 4.00 s (ii) 12.0 s (iii) 19.0 s m/s² m/s² m/s² (b) What is its instantaneous acceleration at each of the following times? (Enter your answers in m/s2. Indicate the direction with the signs of your answers.) m/s² 24 m/s² t(s) m/s²

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 18PQ: Acceleration a has the dimensions of length per time squared, speed v has the dimensions of length...

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