Strength of Materials
From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate

0.5 cm
2.5 cm
1.5 cm
1.0 cm

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Strength of Materials
In the equation of virtual work, following force is neglected

reaction at a point or an axis, fixed in space, around which a body is con-strained to turn
All of the listed here
reaction of a rough surface of a body which rolls on it without slipping
reaction of any smooth surface with which the body is in contact

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