Notes and Study material for Exams
RELATIVE SPEEED AND TRAIN QUESTIONS Speed has no sense of direction unlike the velocity. Relative speed is the speed of one object as observed from another moving object. Questions on train are the classic examples of relative speed and in all these questions it is assumed that trains move parallel … Read more
Adjectives Important Rules on Adjectives Adjectives are words used to describe or modify nouns or pronouns. The adjectives express physical and other qualities (large, quiet, friendly) and the writer’s opinion or Attitude(excellent, beautiful). Adjectives have many forms. Adjective are formed when we add a suffix to a Noun or verb. … Read more
The World Bank defines POVERTY in absolute terms. The bank defines extreme poverty as living on less than US$1.90 per day> (PPP), and moderate poverty as less than $3.10 a day. Types of Poverty Absolute poverty measures poverty in relation to the amount of Money necessary to meet basic needs such as food, clothing, and … Read more
Motion Motion is a change in position of an object with respect to time. Motion is typically described in terms of displacement, distance, velocity, acceleration, time and speed. The branch of physics which deals with the study of motion of material objects is called mechanics. Mechanics is divided into following branches. (i) Statics : Statics … Read more
Speed has no sense of direction unlike the velocity. Relative speed is the speed of one object as observed from another moving object. Questions on train are the classic examples of relative speed and in all these questions it is assumed that trains move parallel to each other – whether in the same direction … Read more
The subtopics for Temperature – Elements of Weather and Climate are: Absolute temperature Air temperature Average temperature Celsius scale Fahrenheit scale Kelvin scale Mean annual temperature Mean daily temperature Mean monthly temperature Mean temperature Temperature inversion Temperature range Temperature scale Thermometer Wet-bulb temperature Temperature is a measure of the average kinetic energy of the particles … Read more