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Author Question: Ten seconds after starting from rest, a car is moving at 40 m/s. What is the car's acceleration? ... (Read 96 times)

mydiamond

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on: Jul 29, 2018
Ten seconds after starting from rest, a car is moving at 40 m/s. What is the car's acceleration?
 
  A) 0.25 m/s2
  B) 2.8 m/s2
  C) 4.0 m/s2
  D) 10 m/s2
  E) 40 m/s2

Question 2

If a rocket initially at rest accelerates at a rate of 50 m/s2 for one minute, its speed will be
 
  A) 50 m/s.
  B) 500 m/s.
  C) 3000 m/s.
  D) 3600 m/s.


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mammy1697

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

Answer: C

Answer to Question 2

Answer: C


mydiamond

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Reply 2 on: Jul 29, 2018
Wow, this really help

Chelseyj.hasty

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Reply 3 on: Yesterday
Gracias!

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