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Obtain the formula of mechanical energy of damped oscillation for b lt lt sqrt(km). |
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Answer» Solution :Mechanical energy of damped oscillatior, in `THEREFORE E(t)= (1)/(2) KA^(2) e^(-(bt)/(m)), b lt lt sqrt(km)` then `(b)/(sqrt(km)) lt lt 1`, by TAKING b=0 `therefore E(t) = (1)/(2) kA^(2)`. |
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