Can the law of momentum conservation ever be violated? (a) no (b) yes, if there are more than two particles (c) yes, when the forces between the particles are varying in time (d) yes, if the two particles stick together after a collision

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?

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg