What is the acceleration down the ramp of an object on a 17° ramp? A
2.9 m/s2
B
4.2 m/s2
C
5.5 m/s2
D
9.4 m/s2

In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

Anybody wanna ? (picture included? )