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Author Question: An airplane starts from rest and accelerates at 10.8 m/s2. What is its speed at the end of a 400 ... (Read 97 times)

mikaylakyoung

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on: Jul 29, 2018
An airplane starts from rest and accelerates at 10.8 m/s2. What is its speed at the end of a 400 m-long runway?
 
  A) 37.0 m/s
  B) 93.0 m/s
  C) 65.7 m/s
  D) 4320 m/s
  E) 186 m/s

Question 2

In a one-dimensional elastic collision of two identical masses, the masses exchange velocities.
 
  Indicate whether the statement is true or false


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nothere

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

B

Answer to Question 2

TRUE


mikaylakyoung

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

scottmt

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Reply 3 on: Yesterday
Gracias!

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