Relative Speed And Train Questions

 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

Pronoun

 Pronoun   Important Notes & Rules of Pronoun Generally (but not always) pronouns stand for (pro + Noun), a word that takes the place of or refers to a noun.   Subjective case pronouns are pronouns that act as subjects of sentences. It includes (I, you, he, she, and … Read more

Adjective

 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

Motion, laws of motion

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

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 to each other – whether in the same direction … Read more

Temperature – Elements of Weather and Climate

Temperature: The Foundation of Weather and Climate Temperature, the degree of hotness or coldness of a substance, is a fundamental element of both weather and climate. It plays a crucial role in shaping the physical environment, influencing everything from the distribution of plant and animal life to the formation of weather patterns and the severity … Read more

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