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Author Question: Mechanical energy a. is always the total energy of a system. b. is the sum of the energies of ... (Read 74 times)

crazycityslicker

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on: Jul 28, 2018
Mechanical energy
 a. is always the total energy of a system.
  b. is the sum of the energies of motion and position.
  c. is always conserved.
  d. necessarily involves gravitational potential energy.

Question 2

The general formula R-NH2 is that of
 a. an amine.
  b. an alkyl halide.
  c. an alcohol.
  d. none of these


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sarajane1989

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

b

Answer to Question 2

a


crazycityslicker

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Reply 2 on: Jul 28, 2018
Wow, this really help

frankwu0507

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Reply 3 on: Yesterday
Gracias!

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