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Author Question: A car traveling at 22 m/s comes to an abrupt halt in 0.1 second when it hits a tree. What is the ... (Read 62 times)

mcmcdaniel

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on: Jul 29, 2018
A car traveling at 22 m/s comes to an abrupt halt in 0.1 second when it hits a tree. What is the deceleration of the car?
 
  A) 110 m/s2
  B) 220 m/s2
  C) 800 m/s2
  D) 880 m/s2
  E) need more information

Question 2

An object released from rest on another planet requires one second to fall a distance of 6 meters. What is the acceleration due to gravity on this planet?
 
  A) 3 m/s2
  B) 6 m/s2
  C) 12 m/s2
  D) 15 m/s2
  E) none of the above


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ebonylittles

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


mcmcdaniel

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Reply #2 on: Jul 29, 2018
TY


ebonylittles

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Reply #3 on: Jul 29, 2018
You're welcome


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