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Author Question: A 4-kg object falls vertically a distance of 5 m. Its potential energy has changed by approximately ... (Read 65 times)

ENagel

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on: Jul 28, 2018
A 4-kg object falls vertically a distance of 5 m. Its potential energy has changed by approximately how much?
 a. It has increased by 20 J.
  b. It has decreased by 200 J.
  c. It has decreased by 20 J.
  d. It has increased by 200 J.

Question 2

The suffix -ose in a compound's name signifies a(n)
 a. amide.
  b. alcohol.
  c. carbohydrate.
  d. enzyme.


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Ashley I

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

b

Answer to Question 2

c


ENagel

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

raenoj

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Reply 3 on: Yesterday
Wow, this really help

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