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Author Question: A new car manufacturer advertises that their car can go from zero to sixty in 8 s. This is a ... (Read 31 times)

a0266361136

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on: Jul 27, 2018
A new car manufacturer advertises that their car can go from zero to sixty in 8 s. This is a description of
 
  A) instantaneous speed.
  B) average speed.
  C) instantaneous acceleration.
  D) average acceleration.
  E) none of the given answers.

Question 2

If the acceleration vector of an object is directed anti-parallel to the velocity vector, then
 
  A) the object is speeding up.
  B) the object is slowing down.
  C) the object is turning.
  D) the object is at rest.
  E) this situation would not be physically possible.


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soda0602

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

D

Answer to Question 2

B


a0266361136

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

Joy Chen

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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