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If a force vecF = 3hati - 4hatj Nproduces an acceleration of 10 ms^(-2)on a body, then the mass of a body is |
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Answer» SOLUTION :`vecF = 3 hati - 4 hatj N` magnitude : `|vecF| =sqrt(9 + 16) = sqrt25 `= 5N `F= ma rArr m = (|F|)/(a) = 5/10 = 1/2 = 0.5 kg ` |
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