2511Civil EngineeringMedium
In the equation of virtual work, following force is neglected________?
Anone of the above
Breaction of a rough surface of a body which rolls on it without slipping
Creaction of any smooth surface with which the body is in contact
Dall of the above
Ereaction at a point or an axis, fixed in space, around which a body is con-strained to turn
Correct answer
D. all of the above
Explanation
The correct answer is all of the above.