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At what temperatures (i n ^(@)C) will th...

At what temperatures `(i n ^(@)C)` will the speed of sound in air be 3 times its value at `O^(@)C`?

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Since `v prop sqrt(T)`
`therefore" "(upsilon_(t))/(upsilon_(0)) = sqrt((273 + t)/(273)) = 3`
or `1 + (t)/(273) = 9`
`(t)/(273)` = 8
or `t = 273 xx 8 = 2184^(@)C`
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