A mass oscillates vertically on the end of a spring. It takes 2 seconds for the mass to move from its lowest point to its highest point. What is the frequency of the oscillation? Give your answer in Hertz, to two significant figures and without a unit. Show Work

Why is metal often used for cooking pan?

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

Auniform solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 33.4 rpm. what is its kinetic energy?