You are travelling at 60.0 mph on the grand central parkway near exit 10 where it is (nearly) parallel to the long island expressway (lie). a) a truck on the lie going in the same direction as you is travelling at 55.0 mph. what is your relative velocity compared to that truck? b) a truck on the lie going in the opposite direction as you is travelling at 55.0 mph. what is your relative velocity compared to that truck?

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom