素 Example three After an airplane takes off, it travels 10.4 km west, 8.7 km north, and 2.1 km up How far is it
from the take off point?
Solution​

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

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?