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Results tagged with newtonian-mechanics
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user 255800
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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I designed a box with an energy infinite object, is this possible? [closed]
I developed my question, Below is a special box with no gravity and vacuum. Let this box be of infinite length. Here an object moves at a speed of 50m / s. If the object has energy here, would we have …
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We calculate moment on this objects (Beam, column, steel profile etc.) How can we calculate ...
There is a 10N force on the object in the figure. Here I showed the forces on the figure. But how can I calculate the moment and shear force at points in the object or AB Surface? Figure drawing is mi …
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Would lifting dumbbell in free falling lift be easier or harder?
Free fall is falling with the acceleration of gravity. Therefore, the person inside the elevator does not feel his weight while holding the dumbbell (unless a force is applied). However, if it exerts …
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Why are our feet fixed when walking?
Why are our feet fixed when walking? Why does the static frictional force acting on our feet not push our feet forward ?
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Why does the net torque not turn this object? [closed]
Here the object does not spin on the surface. (point $O$ has $M_o = 0$) However, there are non-zero net torques on the object at points $A$ and $B$ ($M_a$, $M_b \neq 0$). Why do these net torques not …