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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 constant b = 12 is introduced? |
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Answer» SOLUTION :`w= sqrt((50)/(2))= 5 r//s` `w= sqrt(w^(2)- ((B)/(2m))^(2))= sqrt(5^(2)-3^(2))= 4` FORCE reduces by `1 r//s` or 20% |
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