WHICH LAW? A little boy who has been
pulling a sled behind him in the
show is crying because when
he stopped to tie his hat
on, the sled kept moving and
hit him in the back of his
legs

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.