Air at 3 104 kg/s and 27 c enters a rectangular duct that is 1m long and 4mm 16 mm on a side. a uniform heat flux of 600 w/m2 is imposed on the duct surface. what is the temperature of the air and of the duct surface at the outlet?

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

The energy released by a nuclear fusion reaction is produced when

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size