Question

Akal has Wheels of 80 CM diameter how many complete revolution does the wheel make in 10 mins when the car is traveling at the speed of 66 km/h
it is urgent plz

Answer 1

HELLO DEAR,


First of all change 10 min in he's it will be 10/60=1/6 Then D=s×t D=11km

Change r into m R=40/100


Then find circumference 2πr No of revolutions=total dist.

travelled/circumference =11km=11000m 11000/88/35 And will be 4375 rounds


I HOPE ITS HELP YOU DEAR,
THANKS

Answer 2

here, x is the no. of revolutions.