Describe the motion of the box in the top illustration on the first screen. Is it the same as the motion of the box in the bottom illustration? Why?

What produces light and all other electromagnetic waves? a) the photoelectric phenomena b) heated metals c) charged particles d) radioactive samples (pls explain if you can : )

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid