C. Very short answer type questions.
1. Two blocks of iron of different masses are kept on a cemented floor as shown
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what is your question my friend???
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Weight of B=(40*2+43*2)-45*3=31Kg. Average weight of A, B and C is 45 kgs.. Total weight of A, B and C is 45 × 3 = 135.. A + B + C = 135...
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