If a car is moving to the left with constant velocity, one can conclude that If a car is moving to the left with constant velocity, one can conclude that there must be no forces applied to the car. the net force applied to the car is directed to the left. the net force applied to the car is zero. there is exactly one force applied to the car.

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "