2.857= 2(pie)times square root of L over 9.8?

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2006-12-07 10:07:01 · 2 answers · asked by korearepublicreddevils 1 in Science & Mathematics ➔ Mathematics

4pi^2l/g=t^2
l=(2.857)^2*9.8/4*(3.14)^2
=2.03

2006-12-07 10:11:59 · answer #1 · answered by raj 7 · 0⤊ 0⤋

Depends on how your equation really looks:

2.857 = (2 * pi) * (sqrt(L / 9.8))
... L = 2.0262

2.857 = (2 * pi) * (sqrt (L)) / 9.8
... L = 19.857

2006-12-07 18:11:20 · answer #2 · answered by CanTexan 6 · 0⤊ 0⤋