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#gravitationalfields #fullcourse #GravitationalFieldStrength #gravitational #field #strenth #sciencestadium #gravitationalfield #a2physics #fullcourse #graph https://youtube.com/playlist?list=PLaf6D7ITtGOnWygLtV9BwuEIc2YrrHBCT Recommended video: https://youtu.be/urQCmMiHKQk?si=5xLYuaZi_WouSwps -Why is gravity larger in the North Pole? Gravity vs distance graph inside the Earth? 00:00 - introduction 02:03 - Definition of Gravitational field strength 04:45 - Deriving Gravitational Field Strength formula 10:00 - Why is Gravitational field strength different if net force is equal 10:56 - Gravitational Field strength at the surface of Earth 13:50 - Why is gravity larger in the North Pole? 15:24 - Why is gravity constant near Earth's surface 17:54 - Gravitational Field Strength vs Distance Graph 20:54 - How does gravity change with distance inside the Earth 21:53 - Deriving proportionality between gravity and distance inside Earth
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