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Results tagged with classical-mechanics
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user 77682
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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Accepted
One force applied to one point of a rigid body: centre of mass and torque
Torque $\tau = \vec{r} \times \vec{f} = I \vec{\alpha} $
$r$ here is moment of arm, ie. the distance(& perpendicular distance) from the axis of rotation of the body.
You can only have and define tor …
- 235
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What is a "Reversed Effective Force"?
It's the net resultant that a force would react with on application of a certain change in momentum in the body, on which the force is applied.
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Why does the period/frequency of a fan slow down significantly when I taped a piece of rubbe...
The load increased but the input power driving the fan remained same. Moreover in very accurate measurements, the air drag can also not be neglected, all this will hold for a very another reason that …
- 235