What Is The Gravitational Field Of A Hollow Earth

Question 3 from Tom Rocks Maths and I Love Mathematics - answering the questions sent in and voted for by YOU. This time we calculate how gravity would behave on a hollow planet using Gauss' Flux Theorem.

Full playlist: youtube.com/watch?v=by8Mf6Lm5I8&list=PLMCRxGutHqfmb00xXx9n0VSZK85g82NI_

Q1: What is the probability I have the same PIN as someone else?
Q2: How long would it take to sink to the bottom of the ocean?
Q3: What is the gravitational field of a hollow Earth?
Q4: What is the best way to win at the board game Monopoly?
Q5: What are the most basic Mathematical Axioms?
Q6: How does Modular Arithmetic work?
Q7: What is the Gamma Function?
Q8: How many ping-pong balls would it take to lift the Titanic from the ocean floor?
Q9: What is the graph of x^x?
Q10: How can you show geometrically that Pi is between 3 and 4?

Produced by Dr Tom Crawford at the University of Oxford.

For more maths content check out Tom's website tomrocksmaths.com/

You can also follow Tom on Facebook, Twitter and Instagram @tomrocksmaths

facebook.com/tomrocksmaths/
twitter.com/tomrocksmaths
instagram.com/tomrocksmaths/

Get your Tom Rocks Maths merchandise here:
beautifulequations.net/collections/tom-rocks-maths

Author

Ariyani

Como educador, estou profundamente engajado no desenvolvimento dos estudantes em ambiente escolar, adotando métodos pedagógicos que valorizam conexões genuínas e são movidos por inovação e fervor. É minha vocação guiar os alunos na jornada de se tornarem uma geração notável, empregando estratégias de ensino amplamente aclamadas por prestigiadas instituições acadêmicas ao redor do globo - preview.pbjmanagement.co.uk