A

50mm

diameter shaft is to transmit

12kW

power at a speed of 500 rpm, determine the mean diameter of the pin, under double gear, for a material having a safe unit stress of

40(N)/(m)m^(^(^()))2

.\

11.08mm

\

12.08mm

\

13.08mm

\

10.08mm

81. A 50mm diameter shaft is to transmit 12kW power at a speed of 500 rpm, determine the mean diameter of the pin, under double gear, for a material having a safe unit stress of 40N/mm2. 11.08mm 12.08mm 13.08mm 10.08mm