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  5. Motion in a Straight Line / सरल रेखा में गति

11th Class Physics Motion in a Straight Line / सरल रेखा में गति Question Bank Motion In A Plane Conceptual Problems

  • question_answer
    A vector \[\vec{a}\] is turned through a small angle \[d\theta \] without a change in its length. What are \[|\Delta \vec{a}|\] and \[\Delta a\]?

    Answer:

                    \[|\Delta \vec{a}|=ad\theta \] and \[\Delta a=0\]


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