Applied Mechanics And Graphic Statics - Study Mode
[#221] A block of weight 50 kg is placed on a horizontal plane. When a horizontal force of 18 kg is applied, the block is just on the point of motion. The angle of friction is
Correct Answer
(C) 19° 48'
[#222] In a simple harmonic motion, the position of equilibrium is always
Correct Answer
(A) Stable
[#223] The velocity ratio of an inclined plane of inclination ‘θ’ with horizontal for lifting a load is
Correct Answer
(D) cosec θ
[#224] The maximum displacement of a particle executing S.H.M. corresponds to
Correct Answer
(B) Zero kinetic energy and maximum potential energy
[#225] A force P of 50 N and another force Q of unknown magnitude act at 90° to each other. They are balanced by a force of 130 N. The magnitude of Q is
Correct Answer
(D) 120 N