15 25 30 35 50 60 (sec) v(1) -20 -30 -20 -14 -10 10 (f/sec) a(t) 2 (n/sec) 4 2 A car travels on a straight track, During the time interval 0stS 60 seconds, the car's velocity v, measured in feet per second, and acceleration a, measured in feet per second per second, are continuous functions. The table above shows selected values of these functions. For 0

Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Vectors
Section: Chapter Questions
Problem 3.62AP: After a ball rolls off the edge of a horizontal table at time t = 0, its velocity as a function of...
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15
25
30
35
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60
(sec)
v(1)
(f/sec)
-20
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-20
-14
-10
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a(t)
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A car travels on a straight track. During the time interval 0sts 60 seconds, the car's velocity v, measured in feet per second, and acceleration a, measured in feet per second per second, are continuous functions. The table
above shows selected values of these functions.
а,
For 0<t<60, must there be a time twhen (t)=-5? Justify your answer.
B IU
x X2
Transcribed Image Text:15 25 30 35 50 60 (sec) v(1) (f/sec) -20 -30 -20 -14 -10 10 a(t) 2 2. 4 (1/sec") A car travels on a straight track. During the time interval 0sts 60 seconds, the car's velocity v, measured in feet per second, and acceleration a, measured in feet per second per second, are continuous functions. The table above shows selected values of these functions. а, For 0<t<60, must there be a time twhen (t)=-5? Justify your answer. B IU x X2
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