Q70
In the equation of virtual work, following force is neglected
A.
Reaction of any smooth surface with which the body is in contact
B.
Reaction of a rough surface of a body which rolls on it without slipping
C.
Reaction at a point or an axis, fixed in space, around which a body is constrained to turn
D.
All of the above
AnswerAnswer: Option D
Solution
Answer: Option D
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