Po Teme Statika — Fizika 10 Miakishev Konspekt Uroka
(Clockwise moments are usually considered negative, and counter-clockwise moments positive).
If displaced, the body remains in its new position (the height of the center of gravity does not change).
To ensure a body does not move translationally or rotate, two conditions must be met simultaneously: fizika 10 miakishev konspekt uroka po teme statika
If displaced slightly, the body returns to its original position (the center of gravity rises).
The vector sum of all external forces acting on the body must be zero. The vector sum of all external forces acting
∑F⃗i=0sum of modified cap F with right arrow above sub i equals 0
The algebraic sum of the moments of all external forces about any axis of rotation must be zero. ∑Mi=0sum of cap M sub i equals 0 (Clockwise moments are usually considered negative
If displaced slightly, the body moves further away from its original position (the center of gravity lowers).