The movement of air flows from high pressure to low pressure
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F(of spring)=230x=ma=3.5(5)=17.5=230x; x=0.07m.
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Answer:
In most materials, as heat energy is absorbed, the density decreases. IF a certain object is heated, it might appear bigger than usual because it expands as the molecules inside moves faster than usual. However the mass of it stays the same while the density decreases.
