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

What is the correct answer?

4

The resultant of the following three couples 20 kg force, 0.5 m arm, +ve sense 30 kg force, 1 m arm, -ve sense 40 kg force, 0.25 m arm, +ve sense having arm of 0.5 m will be

A. 20 kg, -ve sense

B. 20 kg, + ve sense

C. 10 kg, + ve sense

D. 10 kg, -ve sense

Related Questions

The forces which meet at one point, but their lines of action __________… The velocity of a body on reaching the ground from a height h, is The minimum force required to slide a body of weight W on a rough horizontal… A force acting on a body may In a framed structure, as shown in the below figure, the forces in the… The equivalent length of a simple pendulum which gives the same frequency… When a person, on a bicycle, drives round a curve, he has to lean __________… In the equation of virtual work, following force is neglected The motion of a wheel of a car is The principle of transmissibility of forces states that, when a force… The moment of inertia of a thin spherical shell of mass m and radius r,… Efficiency of a screw jack is given by (where α = Helix angle, and… The forces which do not meet at one point and their lines of action do… Coefficient of friction is the Two like parallel forces are acting at a distance of 24 mm apart and their… Moment of inertia of a hollow circular section, as shown in the below… The efficiency of a screw jack is maximum, when (where α = Helix… According to Newton's first law of motion, A redundant frame is also called __________ frame. If a number of forces act simultaneously on a particle, it is possible Which of the following are vector quantities? Which of the following is not the unit of distance? The unit of angular velocity is The velocity ratio of a differential wheel and axle with D as the diameter… The three forces of 100 N, 200 N and 300 N have their lines of action… The ratio of static friction to dynamic friction is always The weight of a body is due to Moment of inertia of a triangular section of base (b) and height (h) about… Which of the following statement is correct? In a single threaded worm and worm wheel, the number of teeth on the worm…