Question

What is the fractional error in g calculated from
T = 2π √????/ g ? Given fraction errors in T and l are ± x and
± y respectively.
(a) x + y (b) x – y
(c) 2x + y (d) 2x – y

Answer 1

Answer:

$From T=2πgl;g=4π2T2l</p><p></p><p>gΔg=lΔl+T2ΔT=(y+2x</p><p></p><p>$

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