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A mass of 2 kg oscillates on a spring with constant 50 N/m. By what factor does the frequency of oscillation decrease when a damping force with cosntant b=12 is introduced? |
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Answer» SOLUTION :`W=SQRT(50/2)=5r//s` `w=sqrt(w^(2)-(b/(2m))^(2))=sqrt(5^(2)-3^(2))=4` fr REDUCES by 1r/s or 20% |
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