Answer to Question #58119 in Molecular Physics | Thermodynamics for Christbeauty
the floating of a boat in water
the floating of a steel wire in water
the floating of a ballon in air
the floating of a plastic sphere in water
16 Which of the following substances has the highest viscosity at room temperature?
17 An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is the efficiency of the engine?
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