When a pair of balanced forces acts on an object, the net force that results is
a. equal to zero.
b. equal in size to one of the forces.
c. greater in size than both forces combined.
d. greater in size than one of the forces.?

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