Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?


D' Alembert's principle is used for

A. Reducing the problem of kinetics to equivalent statics problem

B. Determining stresses in the truss

C. Stability of floating bodies

D. Designing safe structures

Related Questions

The unit of energy in S.I. units is A trolley wire weighs 1.2 kg per meter length. The ends of the wire are… The linear velocity of a body rotating at ω rad/s along a circular… Which of the following statement is incorrect? The impact between two lead spheres is approximately equal to an __________… If the masses of both the bodies, as shown in the below figure, are reduced… Pick up wrong statement about friction force for dry surfaces. Friction… The maximum acceleration of a particle moving with simple harmonic motion… The moment of inertia of a thin disc of mass m and radius r, about an… If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies,… The three forces of 100 N, 200 N and 300 N have their lines of action… The C.G. of a right circular solid cone of height h lies at the following… The resolved part of the resultant of two forces inclined at an angle… The forces, which meet at one point and their lines of action also lie… The acceleration of a particle moving with simple harmonic motion, at… Static friction is always __________ dynamic friction. Two coplanar couples having equal and opposite moments The centre of gravity a T-section 100 mm × 150 mm × 50 mm… If a number of forces are acting at a point, their resultant is given… Moment of inertia of a hollow rectangular section as shown in the below… The centre of percussion of the homogeneous rod of length L suspended… According to principle of moments In actual machines The force, by which the body is attracted, towards the centre of the earth,… According to parallel axis theorem, the moment of inertia of a section… For any system of coplanar forces, the condition of equilibrium is that… If the gravitational acceleration at any place is doubled, then the weight… The centre of percussion of a solid cylinder of radius r resting on a… If three forces acting in different planes can be represented by a triangle,… A body of weight W is required to move up on rough inclined plane whose…