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Mathematics 7 Online
OpenStudy (anonymous):

A person holds a 10 kg board that is 2 m long in a horizontal position by supporting it with one hand underneath it 40 cm from one end while the other hand presses down at that end. find the force each hand exerts.

OpenStudy (anonymous):

How to solve this one?

ganeshie8 (ganeshie8):

@cwrw238

OpenStudy (amistre64):

center of gravity should help and moments

ganeshie8 (ganeshie8):

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