Physics, 05.07.2019 18:20, reaperqueen21
An insulated, rigid tank whose volume is 0.5 m^3 is connected by a valve to a large vessel holding steam at 40 bar, 400°c. the tank is initially evacuated. the valve is opened only as long as required to fill the tank with steam to a pressure of 30 bar. determine the final temperature of the steam in the tank, in °c, and the final mass of the steam in the tank, in kg.
Answers: 1
Physics, 21.06.2019 21:00, carterjpowell77
When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other
Answers: 3
Physics, 22.06.2019 18:30, okitsfrizz6366
Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
Answers: 1
An insulated, rigid tank whose volume is 0.5 m^3 is connected by a valve to a large vessel holding s...
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