Physics, 14.07.2019 16:30 samymaria1344

Abus travels 50 km south for 30 minutes and stops for 15 minutes. then it travels 20 km for 15 minutes. what is the average velocity of the bus for its total trip? 90km/hr 93 km/hr 70 km/hr 35 km/hr

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Abus travels 50 km south for 30 minutes and stops for 15 minutes. then it travels 20 km for 15 minut...