1-Rest & motion are relative terms. 2-There is no meaning of rest or motion without the viewer. 3-Nothing is in absolute rest or in absolute motion. 4-For a moving object distance can never decrease with time. Thus for a moving object the (distance/time) curve is strictly increasing. 5-Magnitude of displacement vector between two points is … Continue reading MOTION IN ONE DIMENSION

General facts of science.🌍🌎

1. There are 62,000 miles of blood vessels in the human body – laid end to end they would circle the 🌏earth 2.5 times2. At over 2000 kilometers long, The Great Barrier Reef is the largest living structure on Earth3. The risk of being struck by a falling meteorite for a human is one occurrence … Continue reading General facts of science.🌍🌎

General facts of science

1/ The speed of light is generally rounded down to 186,000 miles per second. In exact terms, it is 299,792,458 m/s (metres per second – that is equal to 186,287.49 miles per second). 2/ It takes 8 minutes 17 seconds for the light to travel from the Sun’s surface to the Earth. 3/ October 12th, … Continue reading General facts of science


What is global warming? Global warming is the biggest threat to our existence in recent time for which we need to find a solution to solve this problem as earliest as possible. The increase in the amount of carbon dioxide  and carbon compounds results in the increase of temperature of the surface of earth known … Continue reading GLOBAL WARMING | THE BURNING ISSUE