The frequency of oscillation of a mass m suspended by a spring is v1 .if length of spring is cut to one third then the same mass oscillate with frequency v2 'then v1=?
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105
T = 2π√(l/g)
l1 = l
& l2 = l/3
so ν = 1/T = (1/2π) x [√g/l)
v ∝ 1/√l
v2/v1 = √( l1 / l2 )
v2 = √( 3l / l )v1
v2 = (√3)v1
i hope it will help you
regards
l1 = l
& l2 = l/3
so ν = 1/T = (1/2π) x [√g/l)
v ∝ 1/√l
v2/v1 = √( l1 / l2 )
v2 = √( 3l / l )v1
v2 = (√3)v1
i hope it will help you
regards
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32
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