A motor cyclist drives from A to B with a uniform speed of 50km/h and returns back with a speed of 20km/h.. find its average speed.
Answers
Answered by
2
Answer:
28.57 km/h
Explanation:
average speed = 2 v1 v2 / v1 + v2
= 2×50×20 / 50 + 20
= 2000 / 70
= 28.57 km/h
Answered by
0
Answer:
Your ans is 28.57 km per hour
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