Physics, 28.01.2020 00:31 firesoccer53881
The mass flow rate through the nozzle of a rocket engine is 200 kg/s. the areas of the nozzle inlet and exit planes are 0.7 and 2.4 m2, respectively. on the nozzle inlet plane, the pressure and velocity are 1600 kpa and 150 m/s, respectively, whereas on the nozzle exit plane, the pressure and velocity are 80 kpa and 2300 m/s, respectively. find the thrust force acting on the nozzle.
Answers: 2
Physics, 22.06.2019 06:00
An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm
Answers: 2
Physics, 22.06.2019 09:40
(a) assume the equation x = at^3 + bt describes the motion of a particular object, with x having the dimension of length and t having the dimension of time. determine the dimensions of the constants a and b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.) (b) determine the dimensions of the derivative dx/dt = 3at^2 + b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.)
Answers: 1
Physics, 22.06.2019 10:30
Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?
Answers: 1
The mass flow rate through the nozzle of a rocket engine is 200 kg/s. the areas of the nozzle inlet...
Arts, 13.07.2019 18:30
Chemistry, 13.07.2019 18:30
Social Studies, 13.07.2019 18:30
History, 13.07.2019 18:30
Social Studies, 13.07.2019 18:30
English, 13.07.2019 18:30
Social Studies, 13.07.2019 18:30
Social Studies, 13.07.2019 18:30
Computers and Technology, 13.07.2019 18:30
History, 13.07.2019 18:30