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Standard XII

Physics

Introduction to Radial & Tangential Acceleration

A rectangular...

Question

A rectangular block has a square base measuring $a \times a$ and its height is $h$ . It moves on a horizontal surface in a direction perpendicular to one of the edges. The coefficient of friction is $μ_{o}$ . It will topple if

μ > \frac{h}{a}

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μ > \frac{a}{h}

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μ > \frac{2 a}{h}

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μ > \frac{a}{2 h}

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Solution

The correct option is B $μ > \frac{a}{h}$

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A rectangular block has a square base measuring a × a and its height is h. It moves on a horizontal surface in a direction perpendicular to one of the edges. The coefficient of friction is μo. It will topple if

The correct option is B μ>ah

A rectangular block has a square base measuring $a \times a$ and its height is $h$ . It moves on a horizontal surface in a direction perpendicular to one of the edges. The coefficient of friction is $μ_{o}$ . It will topple if

The correct option is B $μ > \frac{a}{h}$