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प्रश्न
State the principle of moments.
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उत्तर
When the number of forces acting on a body, keep it in equilibrium, then the sum total of clockwise moments about any turning point is equal to sum total of anticlockwise moments about the point.
संबंधित प्रश्न
State the principle of moments. Give one device as an application of it
State the principle of moments. A meter scale is pivoted at 30 cm mark and it is in equilibrium when a mass of 40 g is suspended from 10 cm mark. Calculate the mass of the ruler.
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(i) Copy the diagram and mark on it the direction of the restoring force.
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A non uniform beam of weight 120 N pivoted at one end is shown in the diagram below. Calculate the value of F to keep the beam in equilibrium.

