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Author Question: Which one of the following is true for deceleration? a. The acceleration is in the direction ... (Read 136 times)

geoffrey

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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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Reply 2 on: Jul 28, 2018
:D TYSM

momolu

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Reply 3 on: Yesterday
Wow, this really help

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