railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Kinematics and Kinetics D'Alembert Principle
D – Alembert’s principle states that if a rigid body is acted upon by system of forces, this system of forces may be reduced to a single resultant force whose ______ may be found out by method of graphic statics.
1
Magnitude
2
Direction
3
Line of action
4
Magnitude, direction and line of action