Home

What is the correct answer?

4

If a number of forces act simultaneously on a particle, it is possible

A. Not a replace them by a single force

B. To replace them by a single force

C. To replace them by a single force through C.G.

D. To replace them by a couple

Correct Answer :

B. To replace them by a single force


Related Questions

The maximum velocity of a particle moving with simple harmonic motion… A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in… Coplanar concurrent forces are those forces which Which of the following statement is correct? The impact between two lead spheres is approximately equal to an __________… If the body falls freely under gravity, then the gravitational acceleration… The motion of a particle round a fixed axis is Non-coplanar concurrent forces are those forces which Which of the following is not the unit of energy? Two blocks A and B of masses 150 kg and 50 kg respectively are connected… If three forces acting in different planes can be represented by a triangle,… One watt is equal to The velocity ratio of a differential wheel and axle with D as the diameter… The possible loading in various members of framed structures are In order to double the period of simple pendulum, the length of the string… Angle of friction is the Three forces acting on a rigid body are represented in magnitude, direction… When the lift is moving upwards with some acceleration, the pressure exerted… The centre of gravity of a trapezium with parallel sides a and b lies… The ratio of limiting friction and normal reaction is known as A screw jack used for lifting the loads is The frequency of oscillation of a compound pendulum is (where kG = Radius… A force is completely defined when we specify The total motion possessed by a body, is called The forces which meet at one point, but their lines of action __________… A block of mass 20 kg lying on a rough horizontal plane is connected by… From a circular plate of diameter 6 cm is cut out a circle whose diameter… The centre of gravity of a triangle lies at the point of For a self locking machine, the efficiency must be If a given force (or a given system of forces) acting on a body __________…