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Author Question: The velocity v(t) of a particle as a function of time is given by v(t) = (2.3 m/s) + (4.1 m/s2)t - ... (Read 69 times)

laurencescou

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The velocity v(t) of a particle as a function of time is given by v(t) = (2.3 m/s) + (4.1 m/s2)t - (6.2 m/s3)t2. What is the average acceleration of the particle between t = 1.0 s and t = 2.0 s?
 
  A) -15 m/s2 B) 0 m/s2 C) 13 m/s2 D) 15 m/s2 E) -13 m/s2

Question 2

Most of the following energy resources provide useful energy in the United States today. Which one does not?
 
  A) direct solar
  B) geothermal
  C) nuclear fusion
  D) biomass
  E) nuclear fission



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spencer.martell

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Answer to Question 1

A

Answer to Question 2

C




laurencescou

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


amandalm

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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