Physics, 26.09.2019 09:30 katswindle11
Two soccer players run toward each other. one player has a mass of 85 kg and runs west with a speed of 8 m/s, while the other has a mass of 105 kg and runs east with a speed of 7 m/s. what is the total momentum of the system made up of the two players?
Answers: 2
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Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70Β°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)
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The law of reflection states that the angle of reflection is equal to the angle of
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Which model displays the change in a gas when the temperature of the gaseous system decreases?
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Anumber of conditions are required for a population to be in hardy-weinberg equilibrium. which of the following are correct descriptions of the conditions that must be met? check all that apply. a. no mutations b. random mating c. small population d. migration or gene flow e. occurrence of mutations f. no natural selection
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Two soccer players run toward each other. one player has a mass of 85 kg and runs west with a speed...
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