A car travels 0.99 km distance in which each wheel makes 450 complete revolutions find the radius of its wheel
Answers
Answered by
22
NO. OF REVOLUTIONS = 450
DISTANCE= 0.99 km= 990 m
No. of Revolutions = Distance/Circumference of Wheel
=> 450 = 990m/2π * r
=> 450 = 990 ÷ [2 * 22/7 * r]
=> r = 990 ÷450* 7÷[2*22]
=>r = 11 /5* 7/44
=> r = 7/20 =0.35m ANS
Answered by
2
Step-by-step explanation:
no.of revolution =450.
distance =0.99km=990m
no.of revolution =distance/circumference of wheel.
450=990m/2
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