When charging an object by friction,
Your
O
only the positive charges move from one object to the other.
only the negative charges move from one object to the other.
both the positive and negative charges move from one object to the other.
O
neither the positive nor negative charges move from one object to the other

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?