Physics, asked by snehaknair3054, 1 year ago

A motorcycle disc drives from place a to b with uniform speed of 30 km per hour and returned from a place between uniform speed of 20 km per hour find his average speed

Answers

Answered by Anonymous

Let distance = x

Total Distance = x + x = 2x

Time = x / 20 + x/ 30 = 5x / 60

Average Speed = Total Distance / Total Time

2x / (5x /60) = 2x * 60 / 5x = 24 km / hr

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