Arock is thrown vertically upward from ground level at time 0. at time t1 it passes the top of a tall tower, and later, at time t2, it reaches its maximum height. what is the height of the tower? give your answer in terms of the given variables and g.

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not