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11th Class Physics Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति Question Bank 11th CBSE Physics Work, Energy, Power & Collision

  • question_answer
    Show that (\[\text{A }={{(\vec{A}.\vec{A})}^{1/2}}\]

    Answer:

                    As \[\vec{A}\].\[\vec{A}\]= AA cos 0° = A2 or A = (\[\vec{A}\].\[\vec{A}\])1/2


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