Calculate the length of second peendulum is 1.06m .find the length of a pemdulum whose time period is 1.2second
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Given that, time period T=2 s
And g=9.8m/s 2
Considering it to be a simple pendulum we've,
T=2π √(l/g)
l=g ∗T2/4π2
Substituting given values
l=9.8 ∗(22)/4π2
l=0.9929475996 m, which is the required result.
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