application

To provide the required protection at the minimum cost, linear programming is used. This technique is useful to cause maximum damage to the enemy with minimum fuel/cos..

While catching a moving cricket ball, a player lowers his hands after catching the ball. Automobiles are provided with spring systems to reduce the damage to the vehicle when it receives a shock. A man falling from a certain height gets injured more severely when he falls on concrete when c..

The knowledge of viscosity and its variation with temperature, helps us select a suitable lubricant for a given machine. Viscosity of organic liquids such as proteins and cellulose, helps us calculate their molecular weight and determine their shape. The knowledge of viscosity helps in stud..

The smallest lasers used for telephone communication over optical fibres have as their active medium a semiconducting gallium arsenide crystal about the size of a pin-hea..

These are in the measurement of temperature and in thermoelectric generators and refrigerator..

It is used for medical diagnosis and therapy and also as a surgical tool. Bats and porpoises use ultrasound for navigation and to locate food in darkness. It is used to detect defective foetus. It is used as a tool in the treatment of muscular pain. Ultra sonography (is a technique of..

Example: - In a class of 80 boys, there are 60 boys who play rugby and 35 play tennis. Use Venn diagrams to show how many boys play both the games? How many play rugby only and how many play tennis onl..