-If the orbital velocity of the lower-mass star in an eclipsing binary is 97 km/sec and it is completely eclipsed by the more massive star for 2 hours, what is the approximate diameter of the more massive star?
Definitions:
Air Filter
Is responsible for removing dirt and debris from entering with the fresh air that is drawn into the engine.
Viscosity Oil
A measure of a lubricant's resistance to flow at certain temperatures, indicating its thickness and suitability for specific engine types.
Mechanical Fan
A device driven directly by the engine's power, used to blow air through the radiator to cool the engine coolant.
Belt-Driven Fan
A fan driven by a belt connected to the engine, primarily used to cool the engine by forcing air over the radiator.
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