Q18 · 2025 · Paper 1Simple familiar1 mark
QUESTION 18
The graph shows four possible representations of the relationship between relativistic momentum and the speed of an object.
Identify the trendline that is a true representation of this relationship.
(A)
I
(B)
II
(C)
III
(D)
IV
WORKED SOLUTION
1 markAnswer A
ANSWER
A
Worked solution
Relativistic momentum rises increasingly steeply as approaches and does not cross . The graph with that behaviour is I. Option A.
Selects option A.
Worked explanation by QCE Vault; correct option verified against the QCAA answer key.