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Author Question: An open freight car rolls friction free along a horizontal track in a pouring rain that falls ... (Read 97 times)

Themember4

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on: Jul 29, 2018
An open freight car rolls friction free along a horizontal track in a pouring rain that falls vertically. As water accumulates in the car, the car's speed
 
  A) increases.
  B) decreases.
  C) doesn't change.
  D) need more information

Question 2

If a monkey floating in outer space throws his hat away, the hat and the monkey will both
 
  A) move away from each other, but at different speeds.
  B) move away from each other at the same speed.
  C) move a short distance and then slow down.
  D) move a short distance and then go faster.
  E) come to a stop after a few minutes.


Ddddd

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

Answer: B

Answer to Question 2

Answer: A


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Themember4

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Reply #2 on: Jul 29, 2018
TY


Ddddd

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


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