assume that the hose from thepump to the outside has a raidus of 0.50 cm instad of 0.90 cm. now what is the speed of the water exiting the hose and the pressure at the pump outlet pipde

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?

When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?