Tesla Motors wanted to discover how people think and feel about their electric car that can drive itself. They formed a 12-person focus group composed of owners and nonowners of Tesla cars. This is an example of research.

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

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?

As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?