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Which of the following , taken by itself, would be decreasing the rate at which energy is transferred by a way travelling along a straight ? |
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Answer» reducing the linear MASS density of the string by one half `((dE)/(dt))_(AV)=(1)/(2)muvomega^(2)A^(2)=(1)/(2)mu((f)/(LAMBDA))omega^(2)A^(2)=(1)/(4pi)mu(omega^(2))/(lambda)A^(2)` `((dE)/(dt))_(av)=(1)/(2)SQRT(Tmu)omega^(2)A^(2)` `v=sqrt((T)/(mu))` |
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