| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.HL.TZ2.31 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 31 | Adapted from | N/A |
Question
The graph shows the variation of the gravitational potential V with distance r from the centre of a uniform spherical planet. The radius of the planet is R. The shaded area is S.
What is the work done by the gravitational force as a point mass m is moved from the surface of the planet to a distance 6R from the centre?
A. m (V2 – V1 )
B. m (V1 – V2 )
C. mS
D. S
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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