How much power will it take you to move a 150 N box of books 10 meters in 30 seconds? What if you moved the box 20 meters in 10 seconds

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

Select the correct answer. what does the process of natural selection involve?

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?