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a 2kg box is placed on a 3kg box which is placed on a 5 kg box.the 5kg box rests on a table top.what is the normal force exerted by the 5kg box on the 3kg box?(1)19.6N(2) 29.4N(3)49N(4)98N what is correct option

abhinedra pratap singh , 7 Years ago
Grade 11
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