The free body diagram shows a box being pulled to the left up a 25-degree incline. A free body diagram with 4 forces vectors. The first pointing downward labeled 50 N, the second pointing northwest labeled 75 N, the third pointing northeast labeled 45 N, and the fourth pointing southeast labeled 20 N. The magnitude of the normal force is N.

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Determine the net charge of the predominant form of arg at (a) ph 1.0, (b) ph 5.0, (c) ph 10.5, and (d) ph 13.5