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Mathematics 21 Online
Parth (parthkohli):

Find the minimum height of the obstacle so that the sphere remains in equilibrium.

OpenStudy (astrophysics):

.

Parth (parthkohli):

|dw:1447046974800:dw|

ganeshie8 (ganeshie8):

obstacle is fixed to the ramp is it ?

Parth (parthkohli):

yes

ganeshie8 (ganeshie8):

Okay, then I think we want the torque about the point \(P\) to be in counter clockwise direction for equilibrium : |dw:1447047180182:dw|

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