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Author Question: Which of the following four objects has the least kinetic energy? a. An object of mass m moving ... (Read 150 times)

tatyanajohnson

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on: Jul 28, 2018
Which of the following four objects has the least kinetic energy?
 a. An object of mass m moving with speed 4v
  b. An object of mass 3m moving with speed 2v
  c. An object of mass 4m moving with speed v
  d. An object of mass 2m moving with speed 3v
  e. None of these; all four objects have the same kinetic energy.

Question 2

Triesters of long-chain acids with glycerol are called
 a. condensation polymers.
  b. fats.
  c. soaps.
  d. synthetic detergents.


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amanda_14

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

c

Answer to Question 2

b


tatyanajohnson

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Reply #2 on: Jul 28, 2018
Thank you!


amanda_14

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Reply #3 on: Jul 28, 2018
Always glad to help...


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