Applied Mechanics And Graphic Statics - Study Mode
[#341] The force acting on a point on the surface of a rigid body may be considered to act
Correct Answer
(C) On any point on the line of action of the force
[#342] 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 ? i. 1.0 in from the wall ii. 1.732 m from the wall iii. 1.0 m above the floor iv. 1.732 m above the floor The correct answer is
Correct Answer
(D) (ii) and (iv)
[#343] If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then i. a force is required to move the body upwards ii. a force is required to move the body downward iii. the body will not be in equilibrium The correct answer is
Correct Answer
(C) both (i) and (ii)
[#344] The torque produced by a force depends on i. the magnitude of the force ii. the direction of the force iii. the point of application of the force relative to origin The correct answer is
Correct Answer
(D) all (i), (ii) and (iii)
[#345] Select the correct statement
Correct Answer
(A) The body centrode rolls on the space centrode