Flywheel diameter 1.2 m; diameter of the rope 12.5 mm; engine speed 40 – McqOptions

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1.	Flywheel diameter 1.2 m; diameter of the rope 12.5 mm; engine speed 400 r.p.m.; dead load on the brake 600 N; spring balance reading 150 N. Using this data, calculate the brake power of the engine in kW.
A.	12.82
B.	11.43
C.	13.64
D.	10.22
Answer» C. 13.64

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