statics

Related Questions

• The centre of gravity G of three particles of equal mass placed at the three vertices of a right angled isosceles triangle whose hypotenuse is equal to 8 cm is on the median through A such that AG is

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• The resultant of two forces P and Q is R. If the direction of P is reversed keeping the direction Q same, the resultant remains unaltered. The angle between P and Q is

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• Two forces of magnitudes $P+Q$ and $P-Q$Newton are acting at an angle of ${{135}^{o}}$. If their resultant is a force of 2 Newton perpendicular to the line of action of the second force, then

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• A body of 6 kg rests in limiting equilibrium on an inclined plane whose slope is 30°. If the plane is raised to slope of 60°, the force in kg wt along the plane required to support it is

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• Like parallel forces act at the vertices A, B and C of a triangle ABC and are proportional to the lengths BC, AC and AB respectively. The centre of the force is at the

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