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This document discusses space activities for Matilda Bernard's Google Summer of Code mentorship with Intro Gravity. It covers gravitational force and mass relationships, acceleration due to gravity on different planets, and how mass, speed and distance affect orbital velocity for satellite placement.
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1) Isaac Newton formulated his law of universal gravitation in 1666, which states that any two objects attract each other with a force proportional to the product of their masses and inversely proportional to the square of the distance between them.
2) Henry Cavendish experimentally determined the proportionality constant G in 1798, which is equal to 6.67 x 10-11 N m2 / kg2.
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1. Isaac Newton discovered the law of universal gravitation, which explains that all masses in the universe attract each other with a force proportional to the product of their masses and inversely proportional to the square of the distance between them.
2. Gravitational potential energy is defined as the work required to move an object away from a source of gravity. Near the earth's surface, the old and new forms of gravitational potential energy equations are equivalent when considering only changes in potential energy.
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Lightening talk slides
- 1. Space activities for Matilda Bernard Google Summer of Code mentor : Bruno Coudoin
- 2. Intro Gravity Basis : Gravitational force and mass are directly proportional
- 3. Land Safe Basis : Acceleration due to Gravity on different planets
- 4. Place your Satellite Basis : Affect of Mass, Speed and Distance on Orbital Velocity