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Q. An automobile traveling at 15.0km/h along a straight, level road accelerates to 67.0km/h in 6.20s . What is the magnitude of the auto's average acceleration?

Q. A diver releases an air bubble of volume 1.1 cm3 from a depth of 13 m below the surface of a lake, where the temperature is 6.8°C. What is the volume of the bubble when it reaches just below the surface of the lake, where the temperature is 16°C?

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