Uploaded October 2025 | Updated September 2026, 3 weeks ago
My Physics Tutoring: zphysicslessons.net
In this video we try a 5 mark question from the International Physics Olympiad. We also solve the two body problem and the three body problem in the restricted case using our knowledge of gravitational forces and fields.
This problem is great practice for exams such as the International Physics Olympiad, National Physics Olympiads, JEE Advanced and Main but also great practice for stretch and challenge for courses such as A Level Physics, AP Physics, IB Physics and similar.
The original problem can be found here:
ipho.olimpicos.net/pdf/IPhO_2011_Q1.pdf
The mark scheme can be found here:
ipho.olimpicos.net/pdf/IPhO_2011_S1.pdf
My Physics Tutoring: zphysicslessons.net
In this video we try a 5 mark question from the International Physics Olympiad. We also solve the two body problem and the three body problem in the restricted case using our knowledge of gravitational forces and fields.
This problem is great practice for exams such as the International Physics Olympiad, National Physics Olympiads, JEE Advanced and Main but also great practice for stretch and challenge for courses such as A Level Physics, AP Physics, IB Physics and similar.
The original problem can be found here:
ipho.olimpicos.net/pdf/IPhO_2011_Q1.pdf
The mark scheme can be found here:
ipho.olimpicos.net/pdf/IPhO_2011_S1.pdf










