11th Class Physics Motion in a Straight Line / सरल रेखा में गति Question Bank 11th CBSE Physics One Dimensional Motion

  • question_answer
    Vector addition is different from scalar addition. Explain.

    Answer:

                    No; The rectangular components of a vector \[\vec{A}\] has values \[A~\cos \theta \]and \[A~\text{sin}\theta \]. Since the values of \[\text{cos}\theta \]and\[~\text{sin}\theta \] can never be greater than one, hence the value of any rectangular components of a vector can never be greater than the given vector.


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