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+18An open knife edge of mass M is dropped from a heicht 'h' on a wooden floor. If the blade penetratesa distance 's' into the wood, the average resistance offered by the wood to the blade is1) Mg3) Mg 1 4) Mg 141h2 Mg 1+2 |
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Answer» yes 2 is the right answer 2 is the right answer |
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