Notes and Study material for Exams
Time and distance Relationship between speed, distance and time Speed = Distance / Time or Distance = Speed × Time Average Speed = 2xy / x+y where x km/hr is a speed for certain distance and y km/hr is a speed at for same distance covered. As we know, Speed = Distance/ Time. … Read more
The International Date Line (IDL) is an imaginary line of longitude on the Earth’s surface located at about 180 degrees east (or west) of the Greenwich Meridian. The International Date Line separates two consecutive calendar days. Immediately to the left of the International Date Line (the date) is always one day ahead of the date … Read more
Sugar Crops Sugar is a sweet, crystalline substance that is used in many different foods and drinks. It is made from the juice of sugar cane or sugar beets. Sugar cane is a tall grass that grows in tropical and subtropical climates. Sugar beets are a root vegetable that grows in temperate climates. Sugar is … Read more
The Preamble to the United States Constitution is a brief introductory statement of the Constitution’s principal purposes and guiding principles. The Preamble is not a source of power for the federal government, but rather a statement of the Constitution’s purposes. The Preamble has been interpreted by the Supreme Court to provide guidance in interpreting the … Read more