Two cars travel along a level highway. An observer notices that the distance between the cars is increasing. Which one of the following statements concerning this situation is necessaril true? a) Both cars could be accelerating at the same rate. b) The leading car has the greater acceleration. c) The trailing car has the smaller acceleration. d) The velocity of each car is increasing. e) At least one of the cars has a non-zero acceleration.
Two cars travel along a level highway. An observer notices that the distance between the cars is increasing. Which one of the following statements concerning this situation is necessaril true? a) Both cars could be accelerating at the same rate. b) The leading car has the greater acceleration. c) The trailing car has the smaller acceleration. d) The velocity of each car is increasing. e) At least one of the cars has a non-zero acceleration.
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Question #7
Two cars travel along a level highway. An observer notices
that the distance between the cars is increasing. Which one of
the following statements concerning this situation is necessarily
true?
a) Both cars could be accelerating at the same rate.
b) The leading car has the greater acceleration.
c) The trailing car has the smaller acceleration.
d) The velocity of each car is increasing.
e) At least one of the cars has a non-zero acceleration.
...
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