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Author Question: A race car, traveling at a constant speed of 50. m/s, drives around a circular track of radius 250. ... (Read 150 times)

Coya19@aol.com

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on: Jul 27, 2018
A race car, traveling at a constant speed of 50. m/s, drives around a circular track of radius 250. m. What magnitude acceleration does it experience?
 
  A) 1.0 m/s2
  B) zero
  C) 10. m/s2
  D) 0.63 km/s2
  E) 2.2 m/s2

Question 2

If two or more sources of light are to show interference patterns, they must be coherent.
 
  Indicate whether the statement is true or false


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SomethingSomething

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Coya19@aol.com

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Reply 2 on: Jul 27, 2018
Gracias!

meow1234

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Reply 3 on: Yesterday
Excellent

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