Aworker is holding a filled gas cylinder still. which two sentences are true about the energy of the filled gas cylinder? a-it has no energy because it’s being held still. b-it has gravitational potential energy because of its height. c-its atoms and molecules have thermal energy. d-it has motion energy because it will fall if let go. f-its kinetic energy is being converted to potential energy.

Answer quickly (15 points) a comet is approaching earth. describe earth’s gravitational pull as the comet gets closer to it. a. remain constant b. increase c. decrease d. reversed

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?