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The graph shows how cyclist speed changed over a 0.25-h trip. What is the cyclist average speed
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Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)
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The graph shows how cyclist speed changed over a 0.25-h trip. What is the cyclist average speed...
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