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Author Question: When we say work is done by a force, we mean the force does a. all the work. b. positive work. c. ... (Read 99 times)

fasfsadfdsfa

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on: Jul 29, 2018
When we say work is done by a force, we mean the force does
 a. all the work. b. positive work.
  c. negative work. d. zero work.

Question 2

Consider a situation where a constant force of 25 N acts on an object having a mass of 2 kg for 3 seconds.What is the magnitude of the change in the object's momentum?
 a. 150 kg m/s
  b. 50 kg m/s
  c. 75 kg m/s
  d. undeterminednot enough information given
  e. none of the above


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nekcihc358

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Reply #1 on: Jul 29, 2018
Answer to Question 1

b

Answer to Question 2

c


fasfsadfdsfa

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Reply #2 on: Jul 29, 2018
TY


nekcihc358

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Reply #3 on: Jul 29, 2018
You're welcome


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