a) Mr. Mack rides his bike to school every morning. He starts North for a distance of 3 miles and then rides East for a distance of 2 miles. The time his trip takes is 0.25 hours. What is Mr. Mack’s average speed during his commute

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