Questions
A heavy wheel of radius 20 cm and weight 10 kg is to be dragged over a step of height 10 cm, by a horizontal force F applied at the centre of the wheel. The minimum value of F is
detailed solution
Correct option is C
Height of step = 10 cm; OA = 20 cm; OB = 10 cm Toppling moment about A must be greater than restoring moment about A.Talk to our academic expert!
Similar Questions
A uniform cube of side a and mass m rests on a rough horizontal table. A horizontal force F is applied normal to one of the faces at a point that is directly above the centre of the face, at a height above the base. The minimum value of F for which the cube begins to topple about an edge is (assume that cube does not slide).
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