Acharge is moving in a magnetic field that points to the left. what direction can the charge move and experience no magnetic force? check all that apply. up down * left * right into the screen out of the screen

The largest observatory complex in the world is on mauna kea, the tallest mountain on earth. what are some factors astronomers consider when selecting an observatory site? don’t forget practical ones. should astronomers, for example, consider building an observatory on denali (mount mckinley) or mount everest?

How can a cyclist's acceleration change even if its velocity remains constant?

Ivana walks 2km north then turns around and walks 3km south