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Results tagged with classical-mechanics
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user 85424
Classical mechanics discusses the behaviour of macroscopic bodies under the influence of forces (without necessarily specifying the origin of these forces). If it's possible, USE MORE SPECIFIC TAGS like [newtonian-mechanics], [lagrangian-formalism], and [hamiltonian-formalism].
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Negative number on weighing scale if I move my hand above it?
So, I wondered if my electrical weighing scale could detect the air pressure exerted by something flat like a plastic plate or even my hand. I noticed that if I move my hand with my arm vertical to th …
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Does the density of a rocket exhaust relative to the outside air effect the thrust?
For example, if the rocket exhaust was lighter than the outside air, would this give more thrust(since the exhaust should not "sink" in the air)?
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