Hey, I need help with this question. Question: What does having a high specific heat (Cp) mean? Give an example of a substance with a low Cp and a substance with a Cp.
I would appreciate your help!
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Which of the following is true about an object in free fall? its acceleration depends on its mass. it has no inertia. it pulls on earth, and earth pulls on it. its momentum is constant.

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

Why do astronauts in the space shuttle weigh less?