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A car starting from rest moves in a straight line with a constant acceleration of 1.60 m/s² for a distance of 150 m, then slows down to a stop with a constant deceleration of 3.15 m/s². What is the total time of the travel?

Question

A car starting from rest moves in a straight line with a constant acceleration of 1.60 m/s² for a distance of 150 m, then slows down to a stop with a constant deceleration of 3.15 m/s². What is the total time of the travel?

check_circleAnswer
Step 1

The final velocity before it star...

v2u22as
u 0]
(1)
2(1.60m/s)(150 m)
-22 m/s
(2)
v = u +at
22m/s
1.60m/s
13.75s
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v2u22as u 0] (1) 2(1.60m/s)(150 m) -22 m/s (2) v = u +at 22m/s 1.60m/s 13.75s

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