Gravitation Complete Chapterš„| CLASS 9th Science| NCERT covered | Prashant Kirad
Exphub 9th &10thć»2 minutes read
Prashant Bhaiya highlights the importance of studying the chapter on Gravitation for transforming lives, covering topics like Newton's gravity, centripetal force, and gravitational constant. The text explains key concepts such as Earth's movement, mass affecting gravity, and the relationship between pressure and area in physics.
Insights
- Newton's Law of Gravitation states that the force between two bodies is directly proportional to their masses and inversely proportional to the square of the distance between them, crucial for calculating gravitational forces.
- Pressure is defined as force divided by area, with sharp knives and wide straps exemplifying how area affects pressure, impacting various objects' functionality and comfort.
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Recent questions
What is the Universal Gravitational Constant?
6.67 x 10^-11
How does mass affect the force of gravity?
Determines gravitational force
What is the relationship between gravitational force and distance?
Inversely proportional
How does Earth's movement depend on mass?
Not size
What is the significance of centripetal force in circular motion?
Balances gravitational force
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