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posted by  Sabina on 4/6/2008 8:05:28 AM  |  status: Live  

physics problem will gve lifesaver instantly

Course Textbook Chapter Problem
Algebra Based Physics College Physics (7th) by Serway, Faughn, Bennett 8 N/A
Question Details:
A steel band exerts a horizontal force of 86.0 N on a tooth at point B in Figure P8.2. What is the torque on the root of the tooth about point A?
N·m correct check mark


Figure P8.2

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posted by OnlyOne on 4/6/2008 10:11:46 AM  |  status: Live
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Sabina's comment:
"thanks"
Response Details:
M = F l cos48o
M = 86*(1.20*10-2)*0.67
M = 0.69 Nm
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posted by murty on 4/6/2008 10:20:40 AM  |  status: Live
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Sabina's comment:
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counterclockwise
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