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A force `F=(6hati-8hatj+10hatk)`N produces acceleration of `sqrt(2) ms^(-2)` in a body. Calculate the mass of the body.A. 10 kgB. 8 kgC. 12 kgD. 9 kg |
Answer» Correct Answer - A `F=ma` or `m=(|F|)/(|a|)=(|6 hat(i)-8hat(j)+10 hat(k)|)/sqrt(2)` `=sqrt(6^(2)+8^(2)+10^(2))/sqrt(2)=10 kg` |
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