The test car in the figure below starts from rest and travels along a straight track such that it accelerates at a constant rate for 10 seconds and then decelerates at a constant rate. Determine the time needed to stop the car. (Use the kinematic equations of particles).

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The test car in the figure below starts from rest
and travels along a straight track such that it
accelerates at a constant rate for 10 seconds
and then decelerates at a constant rate.
Determine the time needed to stop the car. (Use
the kinematic equations of particles).
a (m/s³)
10
A1
10
A2
-2
O a. 80 seconds
O b. 90 seconds
O c. 130 seconds
O d. 60 seconds
Next page
Transcribed Image Text:4G !!: 4:17 e sulms.su.edu.om Marked out of 2.00 P Flag question The test car in the figure below starts from rest and travels along a straight track such that it accelerates at a constant rate for 10 seconds and then decelerates at a constant rate. Determine the time needed to stop the car. (Use the kinematic equations of particles). a (m/s³) 10 A1 10 A2 -2 O a. 80 seconds O b. 90 seconds O c. 130 seconds O d. 60 seconds Next page
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