Unit-7
Gravity and Gravitation
Gravitational
- Newton's law of gravitation.
- Gravitational potential; Gravitational potential energy
- Motion of a satellite: Orbital velocity and time period of the satellite.
- Escape velocity.
Introduction
The phenomenon of mutual attraction between any two bodies in the universe is called and the force causing it is called national force) The force of attraction exerted by any planet towards its center on a body lying on or near the surface of that planet is called y It is a vector quantity. It is always directed towards the center of the planet. It holds the atmosphere around the earth. The space around a material body in which its gravitational pull can be experienced by other bodies is called a gravational field.
⬇️ Gravity and Gravitation PDF ⬇️
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