Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

The air that we breath is made mostly of which gaseous molecule

An atom that has gained or lost electrons is called an _

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