An 8kg mass moving at 8 m/s collides with a stationary 5 kg mass. After the collision, both the 8 kg and 5 kg mass move off in the same direction.
If the 8 kg mass is moving at 3 m/s, what is the speed of the 5 kg mass?
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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?

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

Decreased sensitivity to an unchanging stimulus is known as