if a cannon was shot with a velocity of 530 m/s at 40 degrees above the horizontal what is the approx horizontal range?

The air that we breath is made mostly of which gaseous molecule

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.