What is the mass of the upper block

Reference no: EM13252595

a block 20cm wide by 60 cm long balances (symetrically on a similar block which is fixed to the ground. It is found that if a small mass is placed at one end, the upper block will not fall of the lower one unless the mass is 0.5kg or more.

What is the mass of the upper block?

Reference no: EM13252595

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What is the mass of the upper block : a block 20cm wide by 60 cm long balances (symetrically on a similar block which is fixed to the ground. What is the mass of the upper block

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