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11th Class Physics Laws Of Motion / गति के नियम Question Bank 11th CBSE Physics NLM, Friction, Circular Motion

  • question_answer
    A ball of 1 gm released down an inclined plane describes a circle of radius 10 cm in the vertical plane on reaching the bottom. The minimum height of the inclined plane is.........cm.

    Answer:

                    \[\text{h }=\frac{5}{2}r=\frac{5}{2}\times \text{1}0=\text{25cm}\].                


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