If force, A, B, and C all apply same force at the same difference, which would apply the most torque?

If a star is moving toward earth, it is

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

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