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JSSC JE (ME) :QUIZ-27 || Equilibrium of Forces
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Question 1
Concurrent force system is the system when _________.
Question 2
Two Tensile forces, each of magnitude F are acting at a point perpendicular to each other, then their resultant force will be :
Question 3
Centre of gravity of a triangle lies at the point of concurrence of
Question 4
A block of mass M is released from point P on a rough inclined plane with inclination angle θ, shown in the figure below. The co – efficient of friction is μ. If μ < tan θ, then the time taken by the block to reach another point Q on the inclined plane, where PQ = s, is
Question 5
The bar AB weighs 10 kg per meter and is supported by cable AC and a pin at B. Reaction at B is (take g = 10 m/s2)
Question 6
Sum of magnitudes of two forces acting at a point is 24 N and magnitude of resultant is 16 N. If resultant is at 90 º with smaller force, find the approximate magnitude of forces?
Question 7
A ball of weight 100 N is tied to a smooth wall by a cord making an angle of 30 ° to the wall.
The tension is the cord is :
The tension is the cord is :
Question 8
Which of the following is the category of forces acting on the legs of tripod stand?
Question 9
A lamp is fitted vertically downward by a wire inside a lift which is moving downward with an acceleration of 5.5 m/s2. If the tension in the wire is (FT ) 12.0N, find the mass of the lamp?
Question 10
Which statement is correct about couple as shown in figure?
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Jun 22AE & JE Exams
