A 134 kg merry-go-round has a radius of 1.6 m and it is rotating with an angular velocity of 0.3 rev/s. What is its angular velocity (in rev/s) after an at rest 83-kg person gets onto it by grabbing its outer edge

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