What is the best explanation of the importance of the second amendment? a. people accused of a crime need to be able to speak in their defense. b. if people cannot talk about policies, they cannot change them. c. people in the military should have the right to vote in elections. d. people need to have the ability to protect themselves and their homes.

answer would be letter choice (a),   a ball resting on a shelf. would be another example of potential energy   >   stored energy > not moving.

a ball spinning on a finger   >   kinetic energy > moving energy

a ball rolling on the ground   >   kinetic energy   > moving energy

a   ball flying through the air   > kinetic energy   >   moving energy

hope that                                         : )