Ahmed saw all of these things as he walked to school this morning. Which one is an example of a force pushing downward toward the ground?Immersive Reader (1 Point)
A bird sat on a telephone wire.
A woman moved her child from one place to another in a wagon.
A man pulled weeds in his garden.
A dog tugged on a rope held by a child.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Why should seat belts not be mandatory quick plz

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.