Physics, 17.06.2020 16:57 Udfhut7500
a wire 20m long is stretched from a temperature of 5degree celcius to 55degree celcius if the change in length is 0.02m, calculate the linear expansivity of the wire
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Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these
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a wire 20m long is stretched from a temperature of 5degree celcius to 55degree celcius if the change...
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