True or false:
1. objects in the kuiper belt are as old as the solar system itself.
2. solar wind moves in the opposite direction of the sun's gravity.
3.the place where solar wind collides with interstellar wind is called the oort cloud.

a small object of mass 3.66 g and charge -17.6 µc is suspended motionless above the ground when immersed in a uniform electric field perpendicular to the ground. what are the magnitude and direction of the electric field?

overcharge is the right answer system