ktswadi ktswadi

19-10-2022
Biology

Answered

A cross-country skier travels 5Km due North, makes a right-angled turn, and travels a further 12Km due East. (a) If the distance is covered in 51 min, what is the skier average speed in Km/h? (b) What is the magnitude of the skier's average velocity in Km/h?

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