SOME IS TRYING TO BALANCED A PLANK WITH STONE. a)CALCULATE THE MOMENT OF THE 4N FORCE ABOUT 0 b)CALCULATE THE MOMENT OF THE 6N FORCE ABOUT 0 c)WILL THE PLANK BALANCE? IF NOT,WHICH WAY WILL IT TIP? d)what extra force be needed at X to balanced yhe plank?
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option B is correct answer please follow me
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