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Author Question: The net force on an object is in the positive x-direction. Consider the following statements. (I) ... (Read 55 times)

rosent76

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on: Jul 28, 2018
The net force on an object is in the positive x-direction. Consider the following statements. (I) The object can be moving in the negative x-direction. (II) The object can be speeding up. (III) The object can be slowing down. (IV) The object can be moving in the positive y-direction. Which of the statements are true?
 a. (I) and (II)
  b. (II) and (III)
  c. (III) and (IV)
  d. Choose this answer if all the statements are true.

Question 2

A thrown stone hits a window, but doesn't break it. Instead it reverses direction and ends up on the ground below the window. In this case, we know:
 a. the force of the stone on the glass > the force of the glass on the stone.
  b. the force of the stone on the glass = the force of the glass on the stone.
  c. the force of the stone on the glass < the force of the glass on the stone.
  d. the stone didn't slow down as it broke the glass.


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briezy

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

d

Answer to Question 2

b


rosent76

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Reply 2 on: Jul 28, 2018
:D TYSM

softEldritch

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Reply 3 on: Yesterday
Excellent

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