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Author Question: An acceleration may result from a. a change in speed. b. a change in direction. c. a change in ... (Read 51 times)

leilurhhh

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on: Jul 28, 2018
An acceleration may result from
 a. a change in speed.
  b. a change in direction.
  c. a change in both speed and direction.
  d. all of these

Question 2

The equation 4H2O2  4H2O + 2O2 is not appropriately written because
 a. oxygen is not diatomic.
  b. fractional coefficients are not generally used.
  c. the number of atoms of each element on each side is not the same.
  d. the simplest set of coefficients has not been used.


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katheyjon

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

d

Answer to Question 2

d


leilurhhh

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


katheyjon

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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