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Two small blcok `m=2kg` each kept on wedge of mass `12 kg`. There is no friction between blocks and wedge coefficient of friction between wedge and gr

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Two small blcok `m=2kg` each kept on wedge of mass `12 kg`. There is no friction between blocks and wedge coefficient of friction between wedge and ground in `mu=0.3`. Calculate frictional force by ground on wedge.
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`f= mg sin 60 cos 60-mg sin 30 cos 30 f=0`
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