People with a tolerance to alcohol can drink without blank in the early stages of impairment

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.

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