A bullet of mass 8 kg travels at a speed of 300m/s- The bullet hits a target and Stops after a time of 100 microsecond what is the average force exerted by the target on the bullet?

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