Which is true about an object being pulled behind a person? A
It moves at the same speed as the person, but it moves in a different direction.
B
It moves faster than the person, and it moves in the same direction.
С
It moves slower than the person, and it moves in a different direction.
D
It moves at the same speed, and it moves in the same direction as the person.

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.

answer is slate

hope this