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Find the net torque on the wheel in figu...


Find the net torque on the wheel in figure about the point `O` if `a=10cm` and `b=25cm`

Text Solution

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`tau_(10N)=10xx0.25`
`=2.5N-m` (clockwise)
`tau_(9N)=9xx0.25`
`=2.25N-m` (clockwise)
`tau_(12N)=12cos60^(@)xx0.1`
`=0.6N` (anticlockwise)
`thereforetau_("net")=4.15N-m`
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