Graph the motion (velocity vs. time) of an object that is thrown in the air and comes back down to its original position.

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

the ima (higher than 1m) will be greater than the ima with the height of 1m.