A force on an object of mass \( 100 \mathrm{~g} \) is \( (10 \hat{i}+5 \hat{j}) \mathrm{N} \). T...

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A force on an object of mass \( 100 \mathrm{~g} \) is \( (10 \hat{i}+5 \hat{j}) \mathrm{N} \). The position of that object at \( t=2 \mathrm{~s} \) is \( (a \hat{i}+b \hat{j}) \mathrm{m} \) after starting from rest. The value of \( a / b \) will be
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