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Author Question: A car is moving with a constant speed along a circular track. The car is therefore not accelerating. ... (Read 70 times)

bb

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on: Jul 29, 2018
A car is moving with a constant speed along a circular track. The car is therefore not accelerating.
 
  Indicate whether the statement is true or false

Question 2

In space, a 4.0 kg metal ball moving 30. m/s has a head-on collision with a stationary 1.0 kg second ball. After the elastic collision, what are the velocities of the balls?
 
  What will be an ideal response?


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jesse.fleming

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

FALSE

Answer to Question 2

The first becomes 18. m/s, and the second acquires 48. m/s; both in the direction the first was moving.


bb

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


jesse.fleming

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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