Physics, 09.12.2019 18:31 amayaiscool3886
When the play button is pressed, a cd accelerates uniformly from rest to 450 rev/min in 3.0 revolutions. if the cd has a radius of 7.0 cm and a mass of 17 g , what is the torque exerted on it? express your answer using two significant figures.
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True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.
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Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
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9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
When the play button is pressed, a cd accelerates uniformly from rest to 450 rev/min in 3.0 revoluti...
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