pokemoncalvin4400 pokemoncalvin4400

21-03-2024
Physics

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A particle goes from A to M with a speed of 30 km/hr, and M to B with a speed of 50 km/hr. If MB = 5AM, the average speed in km/hr for the whole journey is________.
(a) 40
(b) 42
(c) 44
(d) 46

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