Dennis Joyce of the United States threw a boomerang and caught it at the same location 3 min later. Suppose Joyce decided to work out while waiting for the boomerang to return. If he expended 52 kJ of work, what was his average power output during the workout?

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