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January 30, 2015

January 30, 2015

Posted by **Andrea** on Thursday, December 9, 2010 at 2:57pm.

- Physics -
**MathMate**, Thursday, December 9, 2010 at 6:24pmBasic equation required:

Arc = rθ

S=ut+(1/2)at²

4 rad/s²

≡ 4r inch/s²

=(1/2) inc/s²

initial velocity, u =0

a = 0.5 in/s²

24 inches = 0*t + (1/2)at²

t=sqrt(2*24/0.5)

=sqrt(96)

=9.8 s

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