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The mean effective pressure of a 2stroke square petrol engine is (600000+ X/3) Pa and the mechanical efficiency is 73%. The crankshaft rotates at

The mean effective pressure of a 2stroke square petrol engine is (600000+ X/3) Pa and the mechanical efficiency is 73%. The crankshaft rotates at 200rpm. The Diameter of the Piston is 200mm. Find out the Brake Power.

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