1. How are centrifuges used in blood analysis?

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Q: 3. A 280 kg. piano is being lifted a steady speed to an apartment above the ground. The carne…

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Q: 1. Consider the system with T = ²m(r² +r²ġ² + ż²) and U = mgz where z = cr²,0 = wt, by using the…

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Q: What to do if a nuclear disaster is detonated

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!