In a perfectly elastic collision between two perfectly rigid objects

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?

Which feature of a heating curve indicates a change ofn state

What is the final velocity of the initial velocity of 25 and -50?