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Author Question: Which one of the following is true for deceleration? a. The acceleration is in the direction ... (Read 127 times)

geoffrey

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  • Posts: 880
on: Jul 28, 2018
Which one of the following is true for deceleration?
 a. The acceleration is in the direction opposite the motion.
  b. The acceleration is zero.
  c. The acceleration is necessarily negative.
  d. The velocity remains constant.

Question 2

When the equation NH4NO3 N2O + H2O is balanced, the total of all the coefficients (both written and understood) is
 a. 3.
  b. 4.
  c. 7.
  d. 8.


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vickyvicksss

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

a

Answer to Question 2

b


geoffrey

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  • Posts: 880
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

adammoses97

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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