Edexcel IAL · Physics · WPH15 · Astrophysics and Cosmology
Topic Questions: 156 be able to use the equation (Newton's law of universal gravitation) — WPH15 Astrophysics and Cosmology
24 WPH15 Astrophysics and Cosmology topic questions are tagged to this syllabus point across 15 papers (2020–2026). Only the parts whose knowledge graph matches this syllabus statement are counted, and the table shows which parts of each question are involved.
Core finding
This Astrophysics and Cosmology syllabus point appears in 15 WPH15 papers across 2020–2026, contributing 24 topic questions and 62 marks. The most recent appearance is WPH15/02 January 2026. That equals 7.9% of the 303 topic questions and 8.6% of the 725 marks tagged to Astrophysics and Cosmology. Only parts tagged to this subtopic are counted, so a four-part question can contribute one item and one part's marks. The table lists every matching question, its tagged parts and marks, with a link back to the paper page. Sessions are newest first, so the statement can be traced back through the full paper history.
Topic questions by session
Newest sessions first. Parts and marks count only the parts tagged to this subtopic; “x of y parts” shows how much of the question is tagged elsewhere. Select the paper cell to open the matching question on the paper page, or use Go to Practice Hub to answer that exact question in the Interactive Practice Hub.
| Paper | Question | Type | Parts | Marks | Difficulty | Practice |
|---|---|---|---|---|---|---|
| WPH15/02January 2026 · Edexcel IAL | Q19 Space Station Orbit and Re-entry - Edexcel IAL Physics Jan 2026 Q19 |
FRQ | 1 of 3 parts ((a)(i)) | 4 of 9 on the paper |
Medium | Go to Practice Hub |
| WPH15/02January 2026 · Edexcel IAL | Q22 Orbital Velocity and Dark Matter - Edexcel IAL Physics Jan 2026 Q22 |
FRQ | 1 of 4 parts ((a)) | 2 of 8 on the paper |
Medium | Go to Practice Hub |
| WPH15/01October 2025 · Edexcel IAL | Q8 Astrophysics - Gravitational Force and GPE - Edexcel IAL Physics Oct 2025 Q8 |
MCQ | MCQ · 1 part | 1 | Easy | Go to Practice Hub |
| WPH15/01October 2025 · Edexcel IAL | Q21 Astrophysics - Distance Measurements - Edexcel IAL Physics Oct 2025 Q21 |
FRQ | 1 of 5 parts ((c)(i)) | 4 of 13 on the paper |
Easy | Go to Practice Hub |
| WPH15/02October 2025 · Edexcel IAL | Q8 Gravitational Potentials and Force - Edexcel IAL Physics Oct 2025 Q8 |
MCQ | MCQ · 1 part | 1 | Medium | Go to Practice Hub |
| WPH15/02October 2025 · Edexcel IAL | Q21 Stellar Distance and Orbital Calculations - Edexcel IAL Physics Oct 2025 Q21 |
FRQ | 1 of 5 parts ((c)(i)) | 4 of 13 on the paper |
Easy | Go to Practice Hub |
| WPH15/01June 2025 · Edexcel IAL | Q13 Satellite Orbit and Gravity - Edexcel IAL Physics June 2025 Q13 |
FRQ | 1 of 2 parts ((b)) | 4 of 7 on the paper |
Medium | Go to Practice Hub |
| WPH15/01January 2025 · Edexcel IAL | Q9 Moon Distance and Potential Energy - Edexcel IAL Physics Jan 2025 Q9 |
MCQ | MCQ · 1 part | 1 | Easy | Go to Practice Hub |
| WPH15/01January 2025 · Edexcel IAL | Q14 Solar Mass and Surface Gravitational Field Strength - Edexcel IAL Physics Jan 2025 Q14 |
FRQ | 1 of 2 parts ((a)) | 3 of 6 on the paper |
Medium | Go to Practice Hub |
| WPH15/01October 2024 · Edexcel IAL | Q18 Edexcel IAL Physics Unit 5 Oct 2024 Q18 |
FRQ | 1 of 3 parts ((a)) | 4 of 8 on the paper |
Medium | Go to Practice Hub |
| WPH15/01June 2024 · Edexcel IAL | Q6 Orbital Motion of Pluto - Edexcel IAL Physics Unit 5 Jun 2024 Q6 |
MCQ | MCQ · 1 part | 1 | Medium | Go to Practice Hub |
| WPH15/01June 2024 · Edexcel IAL | Q12 Titania Weight Calculation - Edexcel IAL Physics Unit 5 Jun 2024 Q12 |
FRQ | 1 part | 3 | Easy | Go to Practice Hub |
| WPH15/01October 2023 · Edexcel IAL | Q18 Gravitational Calculations for Asteroid 2023 BU - Edexcel IAL Physics Oct 2023 Q18 |
FRQ | 1 of 3 parts ((a)) | 4 of 9 on the paper |
Medium | Go to Practice Hub |
| WPH15/01January 2023 · Edexcel IAL | Q20 Cavendish Experiment and Units of G - Edexcel IAL Physics Jan 2023 Q20 |
FRQ | 3 parts ((a), (b)(i), (b)(ii)) | 8 | Easy | Go to Practice Hub |
| WPH15/01October 2022 · Edexcel IAL | Q17 Orbital Motion and Gravity of Ceres - Edexcel IAL Physics Oct 2022 Q17 |
FRQ | 1 of 3 parts ((a)(i)) | 2 of 9 on the paper |
Medium | Go to Practice Hub |
| WPH15/01June 2022 · Edexcel IAL | Q4 Satellite Gravitational Pull Calculation - Edexcel IAL Physics Jun 2022 Q4 |
MCQ | MCQ · 1 part | 1 | Medium | Go to Practice Hub |
| WPH15/01June 2022 · Edexcel IAL | Q16 Orbital Relations and Potential Energy of Jupiter - Edexcel IAL Physics Jun 2022 Q16 |
FRQ | 1 of 3 parts ((a)(i)) | 3 of 11 on the paper |
Hard | Go to Practice Hub |
| WPH15/01January 2022 · Edexcel IAL | Q18 Kepler's Law of Harmonies - Edexcel IAL Physics Jan 2022 Q18 |
FRQ | 1 of 3 parts ((b)) | 3 of 8 on the paper |
Medium | Go to Practice Hub |
| WPH15/01October 2021 · Edexcel IAL | Q20 Evolution of the Sun - Edexcel IAL Physics Oct 2021 Unit 5 Q20 |
FRQ | 1 of 5 parts ((c)) | 3 of 12 on the paper |
Easy | Go to Practice Hub |
| WPH15/01January 2021 · Edexcel IAL | Q7 Gravitational Fields - orbiting satellite weight |
MCQ | MCQ · 1 part | 1 | Medium | Go to Practice Hub |
| WPH15/01January 2021 · Edexcel IAL | Q16 Cosmology - colliding galaxies NGC 6052 |
FRQ | 1 of 3 parts ((b)) | 2 of 7 on the paper |
Medium | Go to Practice Hub |
| WPH15/01October 2020 · Edexcel IAL | Q15 Gravitational Field Strength and Radial Fields - Edexcel IAL Physics Oct 2020 Q15 |
FRQ | 1 of 3 parts ((a)) | 3 of 7 on the paper |
Medium | Go to Practice Hub |
Related topic questions in Astrophysics and Cosmology
154 understand that a gravitational field (force field) is defined as a region where a mass experiences a force
13 marks · 2021–2026
155 understand that gravitational field strength is defined as and be able to use this equation
12 marks · 2020–2026
157 be able to derive and use the equation for the gravitational field due to a point mass
50 marks · 2020–2026
158 be able to use the equation for a radial gravitational field
61 marks · 2020–2026
159 be able to compare electric fields with gravitational fields
11 marks · 2020–2025
160 be able to apply Newton's laws of motion and universal gravitation to orbital motion
107 marks · 2020–2026
Topic question rules and edge cases
- How many topic questions cover this syllabus point?
- 22 question stems cover this subtopic across 15 papers, but only 24 tagged parts and 62 marks belong to it. Other parts of the same questions are assessed under different statements and are excluded from this page.
- Which papers include this subtopic?
- The table lists every matching session from 2020–2026. Each row links to the question anchor on the paper page, where the full paper context and practice entry point are available.
- Why can one question appear under several subtopics?
- The parts of one question can assess different syllabus statements. Each part is counted under its own subtopics, so the same question stem can appear on several subtopic pages while each page lists only the parts and marks tagged to that statement.
- Can I practise these questions with AI marking?
- Yes. Open a paper from the table and use the Interactive Practice Hub entry point. The page itself is static HTML so search engines and retrieval agents can read the full question list without executing JavaScript.