Physics, 05.10.2019 04:30 JalenBunting2441
One baked potato provides an average of 30 mg of vitamin c. if 70 potatoes weigh 20 lb., how many milligrams of vitamin c are provided per pound of potatoes?
Answers: 2
Physics, 21.06.2019 17:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
Answers: 2
Physics, 22.06.2019 18:10
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 70°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)
Answers: 1
One baked potato provides an average of 30 mg of vitamin c. if 70 potatoes weigh 20 lb., how many mi...
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