Water flows out of a fire hose as a free jet through the air. If the cross sectional area of the outlet nozzle is 5.0 cm2 , the area of the fire hose is 50 cm2 and the flow rate is 0.06 m3 /s, what is the pressure of the water in the hose (in kPa)? [P = 7,110 kPa]

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.