A student is asked to describe the path of a paper airplane that is thrown in the classroom.

Which statement best describes the path of the paper airplane?

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.

If element x has 99 protons how many electrons does it have

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?