How long does it take a car travelling at 22 m/s [N] to stop if it accelerates at 3.8 m/s² [S]? a. 84 s b. 5.8 s C. 0.17 s d. it will not stop

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 2.65AP: A ball starts from rest and accelerates at 0.5(H) m/s2 while moving down an inclined plane 9.00 m...
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How long does it take a car travelling at 22 m/s [N] to stop if it accelerates at 3.8 m/s² [S]?
a. 84 s
b. 5.8 s
c. 0.17 s
d. it will not stop
An object initially moving at 10.0 m/s [N] ends up moving at 10.0 m/s [S] after a period of
12.0 s. What is the object's average acceleration during this period?
a. 0.833 m/s² [S]
b. 0.833 m/s² [N]
c. 1.67 m/s² [S]
d. 0
Transcribed Image Text:How long does it take a car travelling at 22 m/s [N] to stop if it accelerates at 3.8 m/s² [S]? a. 84 s b. 5.8 s c. 0.17 s d. it will not stop An object initially moving at 10.0 m/s [N] ends up moving at 10.0 m/s [S] after a period of 12.0 s. What is the object's average acceleration during this period? a. 0.833 m/s² [S] b. 0.833 m/s² [N] c. 1.67 m/s² [S] d. 0
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