plzzz ansss.....plzzx solve full
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use the formula
T=2pi whole root l/g
T=2pi whole root l/g
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(a)
If it takes 5s to complete 2 oscillations then it will take 5/2 = 2.5s to complete one oscillation.
Therefore time period is 2.5s
(b)
T = 2 π sqrt(L/g)
L = T^2 g/(4 π^2)
L = 2.5^2 * 9.8 / (4 * π^2)
L = 1.55 m
If it takes 5s to complete 2 oscillations then it will take 5/2 = 2.5s to complete one oscillation.
Therefore time period is 2.5s
(b)
T = 2 π sqrt(L/g)
L = T^2 g/(4 π^2)
L = 2.5^2 * 9.8 / (4 * π^2)
L = 1.55 m
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