Question

a car travells 30 km with uniform sreed of 30 km/h and next 30 km with uniform speed of 60 km/h find average speed

Answer 1

Answer:

Answer Expert Verified

Hence Average Velocity is 48km/hr and total time of journey = 5/4 hours. or Total Time Taken = 60/48 = 5/4 Hrs .

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Answer 2

Answer:

Answer Expert Verified

Hence Average Velocity is 48km/hr and total time of journey = 5/4 hours. or Total Time Taken = 60/48 = 5/4 Hrs