Chemistry, 01.07.2019 02:00 squawk1738

Which of the following is a velocity? a) 30 m/s (meters per second) b) 30 m/s (meters per second) going down c) 30 km/s (kilometers per second)

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Which of the following is a velocity? a) 30 m/s (meters per second) b) 30 m/s (meters per second)...