Of the following, which change in motion took the greatest amount of time? A) A ball falling at 73 m/s and hitting the ground at 9.8 m/s?

B) An object speeding up from 64 m/s to 129 m/s at an acceleration of 9.8
m/s2

C) A horse slowing from a 90 m/s velocity to a 38 m/s velocity at an acceleration of 8.2 m/s2

D) A car slowing down at an acceleration of 5.6 m/s from a speed of 45 m/s to a speed of 9 m/s

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

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

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.