Home

What is the correct answer?

4

If a given force (or a given system of forces) acting on a body __________ the position of the body, but keeps it in equilibrium, then its effect is to produce internal stress in the body.

A. Change

B. Does not change

C. Changes periodically

D. None of these

Correct Answer :

B. Does not change


Related Questions

The units of moment of inertia of mass are According to principle of moments Moment of inertia of a rectangular section having width (b) and depth… Frictional force encountered after commencement of motion is called The unit of force in S.I. system of units is A ladder is resting on a smooth ground and leaning against a rough vertical… The forces, which meet at one point and their lines of action also lie… Non-coplanar concurrent forces are those forces which The total energy possessed by a system of moving bodies The periodic time (T) is given by (where, ω = Angular velocity of… The velocity ratio for the first system of pulleys is (where n is the… The centre of gravity of a semi-circle lies at a distance of __________… Which of the following is not the unit of energy? The centre of gravity of a right circular solid cone is at a distance… On a ladder resting on smooth ground and leaning against vertical wall,… Center of percussion is The range of projectile on a downward inclined plane is ________ the range… The slope on the road surface generally provided on the curves is known… The maximum efficiency of a screw jack is If the masses of both the bodies, as shown in the below figure, are doubled,… A weight of 1000 N can be lifted by an effort of 80 N. If the velocity… Which of the following statement is correct? The centre of percussion is below the centre of gravity of the body and… The periodic time of one oscillation for a simple pendulum is (where l… If the body falls freely under gravity, then the gravitational acceleration… If three forces acting in one plane upon a rigid body, keep it in equilibrium,… The point, through which the whole weight of the body acts, irrespective… The velocity of a particle (v) moving with simple harmonic motion, at… The frequency of oscillation of a compound pendulum is (where kG = Radius… Two non-collinear parallel equal forces acting in opposite direction