The upward force exerted on an object falling through air is .

A. terminal velocity B. momentum
C. air resistance D. weightless

Why should seat belts not be mandatory quick plz

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

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.