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Constant angular acceleration problem

Thread starter saturn67
Start date Nov 4, 2007
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Acceleration Angular Angular acceleration Constant

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34 replies · 20K views

saturn67

Nov 6, 2007

#31

how to Divide these two equations to get a cancel ?

Last edited: Nov 6, 2007

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rl.bhat

Homework Helper

Nov 6, 2007

#32

2pi/4pi = 1/2*a*t^2/1/2a*(t+0.48)^2
1/2 = t^2/(t+0.48)^2
solve for t

saturn67

Nov 6, 2007

#33

that give t=0.48
which it like not solving anything :(

rl.bhat

Homework Helper

Nov 6, 2007

#34

Cross multiplying the above expression we get (t + 0.48 )^2 = 2t^2
Taking sqrt. on both side we get t + 0.48 = 1.41t or 0.41t = 0.48 or t = 0.48/0.41

saturn67

Nov 6, 2007

#35

woot u were right
LOL stupid me
thank you

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