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11th Class Physics Physical World / भौतिक जगत Question Bank Units and Measurements Conceptual Problems

  • question_answer
    If \[~x\text{ }=\text{ }a\text{ }+\text{ }bt+c{{t}^{2}},\] where \[x\] is in metre and t in second; then what is the unit of c?

    Answer:

                    \[\left[ x \right]=\left[ c{{t}^{2}} \right]\]              or \[[c]=\left[ \frac{x}{{{t}^{2}}} \right]\]                 \[\therefore \] Units of \[c=m{{s}^{-2}}\]


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