A projectile is launched horizontally at a speed of 45.0 m/s from a height of 65.0 meters.
What is the y-component of velocity of the projectile just before
it hits the ground?
9.81 m/s-
-29.4 m/s
45.9 m/s
0 65.0 m/s

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