If V is vehicle speed(in metres/min) and R is radius of driving wh – McqOptions

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1.	If V is vehicle speed(in metres/min) and R is radius of driving wheel(in metres) then the rpm of the driving wheel is given by _______
A.	rpm = V/2 R
B.	rpm = 2 V/R
C.	rpm = R/V
D.	rpm = V/R
Answer» B. rpm = 2 V/R

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