The ink drops have a mass m = 1.00Ć10^ā11 kg each and leave the nozzle and travel horizontally toward the paper at velocity v = 23.0 m/s . the drops pass through a charging unit that gives each drop a positive charge q by causing it to lose some electrons. the drops then pass between parallel deflecting plates of length d0 = 1.80 cm , where there is a uniform vertical electric field with magnitude e = 8.20Ć10^4 n/c if a drop is to be deflected a distance d = 0.290 mm by the time it reaches the end of the deflection plate, what magnitude of charge q must be given to the drop? assume that the density of the ink drop is 1000 kg/m^3
Answers: 3
Physics, 22.06.2019 18:10, coryowens44
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 70Ā°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
Physics, 23.06.2019 00:00, jazminemendezhidalgo
If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume
Answers: 2
The ink drops have a mass m = 1.00Ć10^ā11 kg each and leave the nozzle and travel horizontally towar...
SAT, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01