While a car travels around a circular track at constant speed, its
A) acceleration is zero.
B) velocity is zero.
C) both of these
D) none of the above
Answer: D
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The volume coefficient of thermal expansion for gasoline is 9.50 × 10-4 per degree C. By how much does the volume of 1 L of gasoline change when the temperature rises from 20.°C to 40.°C?
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