wheel of bus is 800 mm diameter and moving at 600 kpm find the speed of bus kilometre per hour
Answers
Answered by
0
Answer:
47.52
Given,
r=21cm
So, distance covered in one rotation is 2πr
= 2*3.14*21
= 131.88cm
Rpm =600
So
Distance covered in a minute
= 600*131.88
= 791.28m/min
Convert this to kmph
=(791.28/1000)/(1/60)
=47.5 kmph
Step-by-step explanation:
Answered by
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Answer:
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