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Author Question: A car is moving down a freeway in a straight line at a constant rate of 32.0 m/s for 3.0 s. Its ... (Read 165 times)

azncindy619

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on: Jul 28, 2018
A car is moving down a freeway in a straight line at a constant rate of 32.0 m/s for 3.0 s. Its acceleration is
 a. 9.8 m/s2.
  b. 9.8 m/s.
  c. zero.
  d. 32.0 m/s.
  e. 11.0 m/s2.

Question 2

Which type of reaction is 4Al + 3O2 2Al2O3?
 a. Decomposition
  b. Combination
  c. Double-replacement
  d. Single-replacement


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ambernicolefink

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

c

Answer to Question 2

b


azncindy619

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Reply #2 on: Jul 28, 2018
Thanks


ambernicolefink

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Reply #3 on: Jul 28, 2018
Welcome :)


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