A car is traveling at 22.0 m/s when the driver suddenly applies the brakes, giving the ar a constant deceleration. The car comes to a stop in a distance of 120.0 m. How ast was the car moving when it was 30.0 m past the point where the brakes were pplied? 23.5 m/s O 15.0 m/s 7.50 m/s 19.1 m/s 28.0 m/s

College Physics
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A car is traveling at 22.0 m/s when the driver suddenly applies the brakes, giving the
car a constant deceleration. The car comes to a stop in a distance of 120.0 m. How
fast was the car moving when it was 30.0 m past the point where the brakes were
applied?
O 23.5 m/s
15.0 m/s
7.50 m/s
19.1 m/s
28.0 m/s
Transcribed Image Text:A car is traveling at 22.0 m/s when the driver suddenly applies the brakes, giving the car a constant deceleration. The car comes to a stop in a distance of 120.0 m. How fast was the car moving when it was 30.0 m past the point where the brakes were applied? O 23.5 m/s 15.0 m/s 7.50 m/s 19.1 m/s 28.0 m/s
Expert Solution
Step 1

Given value---

  • A car is traveling at 22.0 m/s when the driver suddenly applies the brakes, giving the Car a constant deceleration.
  • The car comes to a stop in a distance of 120.0 m.

We have to find---

  • How Fast was the car moving when it was 30.0 m past the point where the brakes were applied?
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