Who unified the weak force and the electromagneetic force?

If F_(g), F_(N), F_(W) and F_(E) be the gravitational, nuclear, weak and electromagnetic forces respectively, then arrange them in proper order as per their strength.

Which of the following forces is not fundamental force in nature 1. Gravitational force 2.Electromagnetic force 3.Strong nuclear force 4.Tension?

Two forces F_(1) and F_(2) are acting on a body. One force is double that of the other force and the resultant is equal to the greater force. Then the angle between the two forces is

Two force F_(1)" and "F_(2) are acting on a body. One force is double that of the other force and the resultant is equal to the greater force. Then the angle between the two forces is :-

(a) How does a centripetal force differ from a centrifugal force with reference to the direction in which they act? (b) Is centrifugal force the force of reaction of the centripetal force? ( c) compare the magnitudes of centripetal and centrifugal force.

Arrange the following basic forces in the increasing order of relative strength 1. Gravitational force 2. Electromagnetic force 3. Weak nuclear force 4. Strong nuclear force Option 1 1,2,3,4 Option 2 1,3,2,4 Option 3 4,3,2,1 Option 4 4,1,2,3

What is the perpendicular distance between the force and the turning point if a force of 25 N produces a moment of force of 12.5 Nm ?

Classify the following amongst contact and non contact forces : electrostatic force

Identify the non-contact forces: Gravitational force, Tension force, Friction force, Magnetic force, Air resistance force, Electrostatic force.

100 coplanar forces each equal to 10 N act on a body. Each force makes angle (pi)/(50) with the preceding force. What is the resultant of the forces