You have to run 2.2 miles in track. How far is this in feet? Note: There are 5280 feet in 1 mile.
A. 2400 ft
B. 11,616 ft
C. 9640 ft
D. 25,703 ft

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.