Notice that the stopwatch is set to zero. Advance the video to this point and reset the stopwatch. Then advance the video until the roller coaster train has moved the distance equal to the length of the train car. What time does the stopwatch show now

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.

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.