A commuter train passes a passenger platform at a constant speed of 38.3 m/s. The train horn is sounded at its characteristic frequency of 326 Hz. (a) What overall change in frequency is detected by a person on the platform as the train moves from approaching to receding

What is the rate of change in a objects position?

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

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length