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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A uniform solid sphere rolls down a vertical surface without sliding. If the vertical surface moves with an acceleration a=g/2, find the minimum coefficient of friction between the sphere and vertical surfaces so as to prevent relative sliding.

A uniform solid sphere rolls down a vertical surface without sliding. If the vertical surface moves with an acceleration a=g/2, find the minimum coefficient of friction between the sphere and vertical surfaces so as to prevent relative sliding.

A uniform solid sphere rolls down a vertical surface without sliding. If the vertical surface moves with an acceleration a=g/2 find the minimum coefficient of friction between the sphere and vertical surfaces so as to prevent relative sliding.