Homework Answers
initial mass of system =m1 =0.475 kg
initial period of oscillation =T1= 1.7 seconds
final period of oscillation required =T2= 2.05 s
let final required mass of system = m2
m2/m1 = sqrt(2.05/1.7)=1.098
m2 = 1.098*0.475=0.5216 kg
additional mass required = 0.5216-0.475=0.0466 kg
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