2 Select all the correct answers. A worker is holding a filled gas cylinder still. Which two sentences are true about the energy of the filled gas cylinder? It has no energy because it’s being held still. It has gravitational potential energy because of its height. Its atoms and molecules have thermal energy. It has motion energy because it will fall if let go. Its kinetic energy is being converted to potential energy.

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true

i really dont know but i will try okay.

so i think u would just add all them up and get your answer..

where is the

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.