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D b.6.4E+1 N Dc 1.9E+3 N Dd.1.4E+2 N 1.1E+3 N

D b.6.4E+1 N Dc 1.9E+3 N Dd.1.4E+2 N 1.1E+3 N

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A piano string is struck, sounding a C note (f= 256 Hz). If the length of this piano string is 1.8 m and its mass density is 2.2 g/m, what must the tension be in the wire? O a. 5.6E+2 N b. 6.4E+1 N Oc. 1.9E+3 N O d. 1.4E+2 N O e. 1.1E+3 N
Transcribed Image Text:A piano string is struck, sounding a C note (f= 256 Hz). If the length of this piano string is 1.8 m and its mass density is 2.2 g/m, what must the tension be in the wire? O a. 5.6E+2 N b. 6.4E+1 N Oc. 1.9E+3 N O d. 1.4E+2 N O e. 1.1E+3 N
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From the given information the string is struck in Ac note f=256 HzLength of this piano string is = L =1.8Then th equation f =vλ =v2L=> V= f(2L) 

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