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  2. IB Group 4 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_4_subjects

    At the Standard Level, the examinations are respectively 45 minutes, 1 hour and 15 minutes, and 1 hour long. At the Higher Level, they are 1 hour, 2 hours and 15 minutes, and 1 hour and 15 minutes long. Calculators are not permitted for Paper 1, but they (as well as a provided formula booklet and periodic table) are permitted for papers 2 and 3.

  3. IB Group 5 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_5_subjects

    The Group 5: Mathematics subjects of the IB Diploma Programme consist of two different mathematics courses, both of which can be taken at Standard Level (SL) or Higher Level (HL). [1] To earn an IB Diploma, a candidate must take either Mathematics Applications and Interpretation (SL/HL) or Mathematics Analysis and Approaches (SL/HL), as well as ...

  4. IB Middle Years Programme - Wikipedia

    en.wikipedia.org/wiki/IB_Middle_Years_Programme

    The International Baccalaureate Middle Years Programme (MYP) is an educational programme for students between the ages of 11 and 16 around the world as part of the International Baccalaureate (IB) continuum. Middle Years Programme is intended to prepare students for the two-year IB Diploma Programme. [1] It is used by 1,358 schools in 108 ...

  5. List of unsolved problems in physics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    The following is a list of notable unsolved problems grouped into broad areas of physics. [1]Some of the major unsolved problems in physics are theoretical, meaning that existing theories seem incapable of explaining a certain observed phenomenon or experimental result.

  6. Theory of knowledge (IB course) - Wikipedia

    en.wikipedia.org/wiki/Theory_of_knowledge_(IB...

    In the past, Theory of Knowledge was assessed in two parts: an externally examined 1200- to 1600-word essay and an internally assessed presentation. As of 2022, this has been replaced with an exhibition. [4]: 41 Each part is scored using assessment criteria, which differ between the essay and presentation. The total score is converted into a ...

  7. International Physics Olympiad - Wikipedia

    en.wikipedia.org/wiki/International_Physics_Olympiad

    The International Physics Olympiad (IPhO) is an annual physics competition for high school students. It is one of the International Science Olympiads. The first IPhO was held in Warsaw, Poland in 1967. [1] Each national delegation is made up of at most five student competitors plus two leaders, selected on a national level.

  8. n-body problem - Wikipedia

    en.wikipedia.org/wiki/N-body_problem

    r = r 2 − r 1 is the vector position of m 2 relative to m 1; α is the Eulerian acceleration ⁠ d 2 r / dt 2 ⁠; η = G(m 1 + m 2). The equation α + ⁠ η / r 3 ⁠ r = 0 is the fundamental differential equation for the two-body problem Bernoulli solved in 1734. Notice for this approach forces have to be determined first, then the ...

  9. IB Group 2 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_2_subjects

    The Language A2 is no longer offered by IB and integrated to Group 1 Language A. [13] Language A2 corresponded to a near-native level of fluency in the foreign language, and as such concentrated less on studying the actual language and more on the literature and culture of the countries where the language is spoken.