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Civil Engineering MCQs
Q
A 2 m long ladder rests against a wall and makes an angle of 30° with the horizontal floor. Where will be the instantaneous center of rotation when the ladder starts slipping ?
AA. 1) 1.0 in from the wall
BB. 2) 1.732 m from the wall
CC. 3) 1.0 m above the floor
DD. 4) 1.732 m above the floor
Correct Answer:
1) 1.0 in from the wall
2) 1.732 m from the wall
3) 1.0 m above the floor
4) 1.732 m above the floor
