N m c fi nd the posi ti on of the object at t 024 s m

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Unformatted text preview: f the object at t = 0.24 s. m (d) Fi nd the object's speed at t = 0.24 s. m /s 6. –/1 points S e rCP 9 14.P .038. A steel wi r e i n a pi ano has a l ength of 0.5000 m and a mass of 5.300 10­3 kg. To what tensi on must thi s wi r e be str etched so that the f undamental vi br ati on cor r esponds to mi ddl e C (f C = 261.6 Hz on the chr omati c musi cal scal e)? N www.we ba ssign.ne t/we b/Stude nt/Assignme nt- Re sponse s/la st? de p= 5980639 3/5 6/18/13 HW 18 7. –/8 points S e rCP 9 14.P .039.WI . A str etched str i ng f i xed at each end has a mass of 34.0 g and a l ength of 7.80 m. The tensi on i n the str i ng i s 47.0 N. (a) Deter mi ne the posi ti ons of the nodes and anti nodes f or the thi r d har moni c. (Enter your answer s f r om smal l est to l ar gest di stance f r om one end of the str i ng.) nodes: m m m m anti nodes: m m m (b) What i s the vi br ati on f r equency f or thi s har moni c? Hz 8. –/1 points S e rCP 9 14.P .040. How f ar , and i n what di r ecti on, shoul d a ce...
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This document was uploaded on 01/13/2014.

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