Math, asked by deepbrar8071, 1 year ago

54 the diameter of the wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ?

Answers

Answered by DBDJ

1

Answer:

Step-by-step explanation:

radious of wheel= 140 /2=70

2.22\7.70=4840cm

distance=speed.time

4840*60\66=4401.81 revoultion should be

maintained to keep 66 kmph

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