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A body is executing simple harmonic motion. At a displacement x its potential energy is E, and at a displacementy its potential energy is E The potential energy E at displacement (x +y) is IEAMCET-2001]booos hob attached at its lowerend Its neriod is T. Ifa steel bob of same size |
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Answer» Potential energy at x = E1= 1/2Kx^2 x = sqrt(2E1/K) Potential energy at y = E2= 1/2Ky^2 y = sqrt(2E2/K) Potential energy at (x + y) = E= 1/2K(x + y)^2 = 1/2K(sqrt(2E1/K) + sqrt(2E2/K)= (E1 + E2)^2 Therefore,Sqrt(E) = E1 + E2 |
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