Abowling ball is dropped off the top of the eiffel tower. if the eiffel tower is 300 meters
high and we neglect air resistance, how long does it take for the ball to hit the ground?
5.33 s
c
15.3 s
07.82 s

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?