A remote-control car is participating in a race. It speeds up from rest to 0.5 m/s in the distance of 2 meters. It then continues at a constant speed until it reaches the finish line. How long does it take for it to reach the finish line? The race track is 15 meters ong.

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem

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?