_A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive?$?

_A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each dr

1.	_A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive?$?
A.	15.0 tonnes
B.	22.5 tonnes
C.	45.0 tonnes
D.	90.0 tonnes
Answer» C. 45.0 tonnes