A disc and a solid sphere of same mass and radius roll down an incl...

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A disc and a solid sphere of same mass and radius roll down an inclined plane. The ratio of the friction
\( \mathrm{P} \) force acting on the disc and sphere is

W
(1) \( \frac{7}{6} \)
(2) \( \frac{5}{4} \)
(3) \( \frac{3}{2} \)
(4) Depends on angle of inclination
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