Questions
If the coefficient friction between A and B is , the maximum acceleration of the wedge A for which B will remain at rest with respect to the wedge is
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Correct option is B
For maximum acceleration body as a tendency to go up and friction acting down the plane.macosθ=mgsinθ+fmacosθ=mgsinθ+μmasinθ+mgcosθa=g+μa+g θ=45oa=g1+μ1−μSimilar Questions
A rectangular loop has mass M and sides a and b. An axis passes tlrrough the centre C of the loop and is parallel to side a (lie in the plane of the loop). Then the radius of gyration of the loop, for the axis is
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