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Author Question: A projectile's horizontal velocity component (ignoring air resistance) a. does not change. b. ... (Read 251 times)

Yolanda

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on: Jul 28, 2018
A projectile's horizontal velocity component (ignoring air resistance)
 a. does not change.
  b. changes most rapidly near the bottom of its trajectory.
  c. changes at a variable rate.
  d. changes at a constant rate.

Question 2

When carbon combines with oxygen, energy is released to the surroundings. Thus this reaction
 a. is an acidbase reaction.
  b. is endothermic.
  c. never reaches equilibrium.
  d. is exothermic.


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EAN94

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

a

Answer to Question 2

d


Yolanda

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Reply 2 on: Jul 28, 2018
Excellent

chereeb

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Reply 3 on: Yesterday
Gracias!

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