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Author Question: A drag racer starts from rest and accelerates at 8.0 m/s2 for the entire distance of 400 m (1/4 ... (Read 30 times)

CharlieWard

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on: Jul 28, 2018
A drag racer starts from rest and accelerates at 8.0 m/s2 for the entire distance of 400 m (1/4 mile). What is the speed of the race car at the end of the run?
 a. 32 m/s
  c. 64 m/s
  b. 40 m/s
  d. 80 m/s

Question 2

An automobile driver puts on the brakes and decelerates from 30.0 m/s to zero in 12.0 s. What distance does the car travel?
 a. 150 m
  c. 360 m
  b. 180 m
  d. 750 m


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Sweetkitty24130

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


CharlieWard

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Reply 2 on: Jul 28, 2018
Wow, this really help

frankwu0507

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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