Un medidor Venturi tiene un diámetro de 9 cm en el tubo principal y, en la reducción, un diámetro de 3 cm. La diferencia de presiones, corresponde a 4 cm de altura, en la columna de mercurio. Encuentra cuantos litros de agua pasarán en un día por este dispositivo

During spring semester at mit, residents of the parallel buildings of the east campus dorms battle one another with large catapults that are made with surgical hose mounted on a window frame. a balloon filled with dyed water is placed in a pouch attached to the hose, which is then stretched through the width of the room. assume that the stretching of the hose obeys hooke's law with a spring constant of 89.0 n/m. if the hose is stretched by 5.80 m and then released, how much work does the force from the hose do on the balloon in the pouch by the time the hose reaches its relaxed length? unitst 3 number-1497 the tolerance is +/-5% open show work click if you would like to show work for this question:

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you