Physics, 03.09.2019 04:10 completed7
Alead shot of diameter 3 mm is fired upward into sti air at 300 k over open water calculate: a) the drag force that the shot experiences as it leaves the gun barrel at a velocity of 150 m/s b) the terminal velocity that it attains when it falls through the still air c) the terminal velocity that it attains when it falls through the still water density of lead 11,340 kg/m2, rho (air) 1.1 77 kgm , η (air) 1.85x10° pas, rho (water) 1000 kg/m', η (water) 8.57x10" pas.
Answers: 3
Physics, 22.06.2019 02:30
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
Answers: 2
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
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Physics, 22.06.2019 11:20
Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .
Answers: 3
Alead shot of diameter 3 mm is fired upward into sti air at 300 k over open water calculate: a) the...
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