Science Part 1
- Note on Kingdom classification. Classification of kingdoms is a fundamental part of biological taxonomy, which aims to organize and categorize living organisms based on the... 1
- Who is Johannes kepler? Johannes Kepler (1571-1630) was a German astronomer and mathematician. He started working as a helper to the famous astronomer Tycho Brahe i... 1
- Who is Sir Isaac Newton? Great Scientists: Sir Isaac Newton (1642-1727) was one of the greatest scientists of recent times. He was born in England. He gave his laws... 1
- What is Kepler`s three law? Kepler's first law the orbit of a planet is an ellipse with the sun at one of the foci. Kepler's second law the line joining the planet and... 2
- What is gravitational force? Gravitational force is a fundamental force of nature that exists between any two objects with mass. It is the force that attracts objects to... 1
- What is a centripetal force? A force acts on any object moving along a circle and it is directed towards the centre of the circle. This is called the Centripetal force. 1
- What is escape velocity? The minimum initial velocity needed by an object projected upwards to overcome earth's gravitational force and not fall back on earth is cal... 1
- What is free fall?and how it happens? Whenever an object moves under the influence of the force of gravity alone, it is said to be in Free Fall. During free fall initial velocity... 1
- What is the difference between mass and weight of an object . Mass is a fundamental property of an object that represents the amount of matter it contains. It is an intrinsic property and remains consta... 2
- study the entries in the following table and rewrite them putting the corrected items in a single row :gravitation 1 2 3 mass N measure of inertia weight kg zero at the center acceleration due to gravity m/s² depends on height gravitational constant Nm²/k... 2