A square metal bar of side 1.90 cm and length of 25.90 cm is suspended about an axis, parallel to the plane and passing through mid-point of the length, using a wire of radius 79.15cm and length 27.56 cm. It is observed to make 40 complete swings in 351.5 sec. The weight of the wire can be neglected. Calculate the rigidity modulus of the wire
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Explanation:
Resolve into Partial Fractions
3x+1/(x²+2)²(x²+3)
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