Q9 · Practice questionComplex familiar1 mark
QUESTION 9
Satellite B orbits the same planet at four times the orbital radius of satellite A. What is ?
(A)
2
(B)
4
(C)
8
(D)
16
WORKED SOLUTION
1 markAnswer C
ANSWER
C
Worked solution
Kepler’s third law gives . Thus .
Select the correct option.
Practice question aligned to the current QCAA syllabus; review the worked solution and marking criteria.
View the QCAA syllabus