WebTitle: Polygon of Force 1.0 Objective To test that when four or more forces are in equilibrium at a point, they can be represented by a Polygon of Forces from which unknown forces can be found. The forces forms a close polygon. 2.0 Theory When four forces or more acts in the same plane but in different directions on a stationary body, their lines of … WebFeb 2, 2024 · Q.8. Which of the following theories states that “if a body is in equilibrium under the action of three coplanar and concurrent forces, each of the forces is proportional to the sine of the angle between the other two.” (a) Parallelogram Law of Forces (b) Lami’s Theorem (c) Triangle Law of Forces (d) Polygon Law of Forces
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WebThe law states When more than two coplanar forces acting at a point are represented in magnitude and direction by the sides of a polygon taken in order, the closing side from the first to the last point of the polygon represents the resultant of the force system in magnitude and direction. Graphical Method Let forces P1, P2, P3 and P4 acting at ... WebExperiment: Polygon forces Law of equilibrium using concurrent force system Objective: Verify Parallelogram law and equilibrium law Show that for system of concurrent forces in … billy joel at shea stadium 2010
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WebMar 9, 2024 · APPARATUS: Universal Forces table with five pulley, rings with five string weight, slotted carry, plain paper and geometry box. THEORY: Polygon law of forces states that if a number of synchronized forces are acting simultaneously up a body, am reported for biggest and direction until the sides of a polygon, taken in order, then the resultant is … WebA particle is said to be in equilibrium when the resultant of all forces acting on the particle is equal to zero. Therefore, a particle is in equilibrium when it satisfies Newton's first law of … WebJun 2, 2024 · Graphical conditions for equilibrium: Since the forces are in equilibrium, their resultant is zero. This means that the closing line of polygon (i.e. force diagram) drawn to … billy joel at shea stadium