Some very efficient streetlights contain sodium vapor under high pressure. They produce light that is mainly yellow with some red. Should a community having these lights buy dark-blue police cars ? Why or why not?

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up