An apple falls from an apple tree growing on a 20° slope. the apple hits the ground with an impact velocity of 16.2 m/s straight downward. what is the component of the apple's impact velocity parallel to the surface of the slope? a.5.5 m/s b.8.7 m/s c.12 m/s d.15 m/s

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

The two required components for a generator

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