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ЦТ Physics Practice Questions - ЦТ ЦЭ Physics (Belarus Centralized Testing Centralized Exam) Exam

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A cyclist travels the first half of a straight distance at a constant speed of v1 = 12 km/h and the second half of the distance at a constant speed of v2 = 20 km/h. What is the average speed of the cyclist over the entire distance?
Correct Answer:
15.0 km/h

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