A six-cylinder, 4-stroke gasoline engine is run at a speed of 2520 RPM. The area

A six-cylinder, 4-stroke gasoline engine is run at a speed of 2520 RPM. The area of the indicator card of one cylinder is 2.45 × 103mm2and its length is 58.5 mm. The spring constant is 20 × 106N/m3. The bore of the cylinders is 140 mm and the piston stroke is 150 mm. Determine the indicated power, assuming that each cylinder contributes an equal power.

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