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Author Question: The net force acting on a 12.6-kg object is given by Fx = (8 x) N, where Fx is in newtons and x is ... (Read 143 times)

nelaaney

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on: Jul 28, 2018
The net force acting on a 12.6-kg object is given by Fx = (8  x) N, where Fx is in newtons and x is in meters. How much work is done on the object as it moves from x = 0 to x = 6 m?
 a. 64 J
  b. 30 J
  c. 28 J
  d. 24 J

Question 2

According to the first law of thermodynamics, the sum of the heat gained by a system and the work done on that same system is equivalent to which of the following?
 a. entropy change
  c. temperature change
  b. internal energy change
  d. specific heat


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billybob123

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


nelaaney

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Reply #2 on: Jul 28, 2018
Thank you!


billybob123

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Reply #3 on: Jul 28, 2018
Always glad to help...


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