Aball is falling at terminal velocity. terminal velocity occurs when the ball is in equilibrium and the forces are balanced. which free body diagram shows the ball falling at terminal velocity?

Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above