law of attraction discussion

The force of attraction or repulsion between two charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between the..

To find out about laws of magnetism you can perform the following simple experiment. Suspend a bar magnet as shown in figure, so that it can freely rotate. Allow it to come to rest. You will notice that it remains in north-south direction. Now bring N pole of second bar magnet near N pole..

The first law of thermodynamics is concerned with the conversion of energy from one form to another. It helps us to understand energy transformation in different chemical reactions. The basic point of the first law is that all physical and chemical processes take place in such a..

Sir Issac Newton gave a mathematical relation to calculate the force of gravitation and this relation is known as the universal law of gravitation. According to this law “Every particle in the universe attracts every other particle with a force which is directl..

The above discussion forms the basis of the second law of thermodynamics. This states that the entropy of the universe always increases in the course of every spontaneous (natural) change. Thus, combining the first and second laws of thermodynamics, the combined state..

Newton's Universal Law of Gravitation - Every particle of matter in the universe attracts every other particle with a force which varies directly as the product of their masses and inversely as the square of the distance between them. If m 1 and m 2 are the masses of two bodies ..

A good illustration of the ideas discussed in this chapter is the motion of a cart pulled by a horse. Suppose the cart is at rest when the driver whips the horse. The horse pulls the cart and the cart accelerates forward. The question posed is as follows. The horse pulls the cart with a ..

The Universal Law of Gravitation or Newton's Law of Gravitation - Sir Issac Newton gave a mathematical relation to calculate the force of gravitation and this relation is known as the universal law of gravitation. According to this law “Every particle i..