3. A tennis ball rolled off the edge of a table that has a height of 1.00 m. 1.00 m
о o
O
0.72 m
The ball took 0.45 s to hit the ground 0.72 m from the table. What was the horizontal
velocity of the ball as it rolled off the table? You must show your work to receive
credit for your answer.
CLEAR AL

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