# Find the minimum height of the obstacle so that the sphere can stay in equilibrium a) b) c) d)

## Question ID - 100225 :- Find the minimum height of the obstacle so that the sphere can stay in equilibrium a) b) c) d)

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(d)

The sphere in on the verge of toppling when a line of action of weight passes through the edge

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A uniform rod of mass  and length  is placed over a smooth horizontal surface along the -axis and is at rest as shown in Figure. An impulsive force  is applied for a small time  along -direction at point . The -coordinate of end  of the rod when the rod become parallel to -axis for the first time is [initially, the coordinate of centre of mass of the rod is

 a) b) c) d) s