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In which of the following cases does a car have a negative velocity and a positive acceleration? A car that is traveling in the:
a. -x direction decreasing in speed
b. +x direction increasing in speed
c. -x direction increasing in speed
d. +x direction decreasing in speed
e. -x direction at a constant 20 m/s
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In which of the following cases does a car have a negative velocity and a positive acceleration? A c...
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