Questions
From a circular disc of radius R, a square is cut out with a radius as its diagonal. The centre of mass of remaining portion is at a distance (from the centre)
detailed solution
Correct option is A
Here, A1(CC1)=A2(CC2)where, A = area of square and A2 = area of remaining portion.Side of square will be R2∴ CC2=A1A2CC1=(R/2)2πR2-(R/2)2R2=R4π-2Talk to our academic expert!
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A T-shaped object with dimensions as shown in the figure, is lying on a smooth floor. A force F is applied at the point P parallel to AB, such that the object has only the translational motion without rotation. Find the location of P with respect to C.
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