Question

6. A car travels first 30 km with a uniform speed of 60 km h- and then next 30 km with a uniform speed of 40 km h-!. Calculate : (i) the total time of journey, (ii) the average speed of the car. Ans. (i) 75 min, (ii) 48 km h-1​

Answer 1

Answer:

Hence Average Velocity is 48km/hr and total time of journey = 5/4 hours.

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Answer 2

Answer:

5/4 hours is the answer

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