Physics, 22.11.2019 23:31 stacysadousky
Susan competes in luge competitions during the winter months. she rides solo on a small sled 3 inches off the ground down icy slopes, turning only by use of her feet and the shifting of her weight on the sled. during the initial stage of one downhill luge, cynthia accelerated from rest at 5.9 m/s2 for 3.2 seconds. calculate how far she traveled during this time.
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Answers: 3
Physics, 22.06.2019 06:30, bluevibe
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.
Answers: 2
Physics, 22.06.2019 10:10, Fionaauggies
How will the system respond to a temperature increase?
Answers: 1
Physics, 22.06.2019 13:30, Bra1nPowers
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
Susan competes in luge competitions during the winter months. she rides solo on a small sled 3 inche...
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