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Author Question: We usually think of friction opposing motion. Explain how friction assists the motion of a car. ... (Read 134 times)

Destiiny22

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on: Jul 27, 2018
We usually think of friction opposing motion. Explain how friction assists the motion of a car.
 
  What will be an ideal response?

Question 2

The technique of collecting radiation and splitting it up into its components so it can be analyzed is referred to as
 
  A) colorimetry
  B) spectrometry
  C) astrometry
  D) photometry


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LP

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Reply #1 on: Jul 27, 2018
Answer to Question 1

Without friction, the turning wheel would not be able to push back on the road causing the reaction force to push the car forward.

Answer to Question 2

B


Destiiny22

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Reply 2 on: Jul 27, 2018
Wow, this really help

patma1981

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Reply 3 on: Yesterday
:D TYSM

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