Problem 7.35 - StudentOfFortune.com

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cdagley
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$1.00 Problem 7.35

From Physics: General-Physics , Physics: General-Physics
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Due on Nov. 04, 2009
Asked on Nov 01, 2009 at 10:37:27PM

Q:

A 230 g, 25-cm-diameter plastic disk is spun on an acle through its center by an electric motor.

Part A: What torque must the motor supply to take the disk from 0 to 1600 rpm in 4.9 s?

Answer requires     N*m

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Posted by:

starboy
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Posted on Nov 01, 2009 at 10:56:49PM

A:
Preview: ... Ï‰1 = 0 t = 4.9 sec Â now we know that Ï‰ 2 = Ï‰1 + Î± t put the values 167.47 = Î± x 4.9 Î± = 167.47 / 4.9 Â = 34.18 ...

The full tutorial is about 108 words long .

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mellisa

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Posted on Nov 01, 2009 at 11:23:54PM

A:
Preview: ... SOLUTION- Ï‰ =0 Â Ï‰=(2Ï€n/60) = (2Ï€x1600/60) = 167.55 rad/sec now Â Ï‰=Â ...

The full tutorial is about 53 words long .