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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 71 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
Wow, this really help


ttt030911

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Reply 3 on: Yesterday
Gracias!

 

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