Physics, 12.11.2019 06:31 adlaremse2987
Aflywheel of mass 192 kg has an effective radius of 0.620 m (assume that the mass is concentrated along a circumference located at the effective radius of the flywheel). what constant torque is required to bring the wheel from rest to an angular speed of 131 rev/min in a time interval of 30.0 s? 30.92 n⋅m
Answers: 3
Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
Physics, 22.06.2019 12:10
An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point
Answers: 1
Physics, 22.06.2019 18:30
Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
Answers: 1
Aflywheel of mass 192 kg has an effective radius of 0.620 m (assume that the mass is concentrated al...
History, 25.06.2019 15:00
Mathematics, 25.06.2019 15:00
Chemistry, 25.06.2019 15:00
History, 25.06.2019 15:00
Mathematics, 25.06.2019 15:00
History, 25.06.2019 15:00
Mathematics, 25.06.2019 15:00
Mathematics, 25.06.2019 15:00
English, 25.06.2019 15:00
Geography, 25.06.2019 15:00