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Newtonian mechanics discusses the movement of classical bodies under the influence of forces by applying Newton’s three laws. For more general concepts, use [classical-mechanics]. For Newton’s description of gravity, use [newtonian-gravity].
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votes
Rotational Mechanics: Is Angular Acceleration Possible without any External Torque?
When you pull your arms in you aren't pulling them directly towards the centre, because you're rotating as you're pulling them in. This is where the force comes from that actually makes you spin faste …
1
vote
What does an acceleration greater than $g$ feel like?
Not sure I completely understand the scenario you're describing or maybe some "upwards"s and "downwards"s are swapped. But the key determiner of what things feel like is relative acceleration of diffe …