Salt is a substance because a substance is a material that has constant composition regardless of its source. Salt is the only option that matches this description
<span>-- the product of the net charges on the objects;. -- the distance between the centers of their net charges. (Pretty much identical to the formula for gravitational force)</span>
Ciara is winging....etc
The answer is : 0.60 N, toward the center of the circle
A satellite....etc
The Answer is : 7400 m/s
What is the .....etc
The Answer is : 2.60 m/s
F = G*((m sub 1*m sub 2)/r^2)
The answer is : C ) air,water,and the tank glass.
-Hope this helps.
