Edexcel IAL · Physics · WPH15 · Astrophysics and Cosmology
Topic Questions: 158 be able to use the equation for a radial gravitational field — WPH15 Astrophysics and Cosmology
29 WPH15 Astrophysics and Cosmology topic questions are tagged to this syllabus point across 19 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 19 WPH15 papers across 2020–2026, contributing 29 topic questions and 61 marks. The most recent appearance is WPH15/01 January 2026. That equals 9.6% of the 303 topic questions and 8.4% 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 |
|---|---|---|---|---|---|---|
| WPH15/01January 2026 · Edexcel IAL | Q20 InSight Mars Lander Mechanics and Parachute Design - Edexcel IAL Physics Jan 2026 Q20 |
FRQ | 2 of 4 parts ((a)(i), (a)(ii)) | 6 of 11 on the paper |
Medium | Go to Practice Hub |
| WPH15/02January 2026 · Edexcel IAL | Q19 Space Station Orbit and Re-entry - Edexcel IAL Physics Jan 2026 Q19 |
FRQ | 1 of 3 parts ((a)(ii)) | 3 of 9 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 | Q13 Astrophysics - Escape Velocity and Black Holes - Edexcel IAL Physics Oct 2025 Q13 |
FRQ | 2 parts ((a), (b)) | 4 | Medium | 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 | Q13 Escape Velocity and Sagittarius A* - Edexcel IAL Physics Oct 2025 Q13 |
FRQ | 2 parts ((a), (b)) | 4 | Medium | 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 ((a)) | 3 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 | Q12 Gravitational Potential and Earth Mass - Edexcel IAL Physics Jan 2025 Q12 |
FRQ | 1 part | 3 | Medium | Go to Practice Hub |
| WPH15/01October 2024 · Edexcel IAL | Q5 Edexcel IAL Physics Unit 5 Oct 2024 Q5 |
MCQ | MCQ · 1 part | 1 | Medium | Go to Practice Hub |
| WPH15/01June 2024 · Edexcel IAL | Q11 Equipotential Surfaces Spacing - Edexcel IAL Physics Unit 5 Jun 2024 Q11 |
FRQ | 1 part | 2 | Medium | Go to Practice Hub |
| WPH15/01January 2024 · Edexcel IAL | Q6 Astrophysics and Cosmology - Edexcel IAL Physics Jan 2024 Q6 |
MCQ | MCQ · 1 part | 1 | Easy | Go to Practice Hub |
| WPH15/01October 2023 · Edexcel IAL | Q6 Gravitational Field Changes of Orbiting Moon - Edexcel IAL Physics Oct 2023 Q6 |
MCQ | MCQ · 1 part | 1 | Medium | 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 ((b)) | 3 of 9 on the paper |
Medium | Go to Practice Hub |
| WPH15/01June 2023 · Edexcel IAL | Q4 Edexcel IAL Physics Unit 5 June 2023 Q4 |
MCQ | MCQ · 1 part | 1 | Medium | Go to Practice Hub |
| WPH15/01January 2023 · Edexcel IAL | Q12 Escape Velocity and Atmospheric Composition - Edexcel IAL Physics Jan 2023 Q12 |
FRQ | 3 parts ((a), (b)(i), (b)(ii)) | 6 | Medium | Go to Practice Hub |
| WPH15/01October 2022 · Edexcel IAL | Q7 Gravitational Potential Energy Change - Edexcel IAL Physics Oct 2022 Q7 |
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 ((b)) | 3 of 11 on the paper |
Hard | Go to Practice Hub |
| WPH15/02January 2022 · Edexcel IAL | Q16 Orbital Dynamics and Gravitational Potential Energy of the Moon - Edexcel IAL Physics Jan 2022 Q16 |
FRQ | 1 of 3 parts ((b)(ii)) | 3 of 8 on the paper |
Easy | Go to Practice Hub |
| WPH15/01October 2021 · Edexcel IAL | Q21 Weather Satellites and Gravitational Potential - Edexcel IAL Physics Oct 2021 Unit 5 Q21 |
FRQ | 2 of 4 parts ((a)(i), (a)(ii)) | 4 of 11 on the paper |
Easy | Go to Practice Hub |
| WPH15/01June 2021 · Edexcel IAL | Q16 Starlink Satellite Orbital Calculations - Edexcel IAL Physics Jun 2021 Q16 |
FRQ | 1 of 3 parts ((c)) | 3 of 9 on the paper |
Medium | Go to Practice Hub |
| WPH15/01January 2021 · Edexcel IAL | Q17 Gravitational Fields - space station Salyut 1 |
FRQ | 1 of 3 parts ((a)(ii)) | 3 of 9 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 ((b)(ii)) | 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
156 be able to use the equation (Newton's law of universal gravitation)
62 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
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?
- 23 question stems cover this subtopic across 19 papers, but only 29 tagged parts and 61 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.