IB Physics HL A 5 1 Hl Reference Frames Questions

Define inertial and non-inertial reference frames, compare observers and events, and apply frame changes to relativity, motion and force measurements.

Syllabus
First assessment 2025
Course
Physics HL
Level
HL

Exam points

  • Define and distinguish inertial and non-inertial reference frames for describing motion.
  • Transform position, velocity or acceleration descriptions between reference frames using complete mark-scheme evidence.

IB Physics HL A 5 1 Hl Reference Frames Questions question 1

[Maximum number: 1]

This question is about time dilation and relativistic mass.

Two space stations X and Y are at rest relative to each other. The separation of X and Y as measured in their frame of reference is 1.80×1011 m1.80 \times 10^{11} \mathrm{~m}.

Figure for Question IB Physics HL A 5 1 Hl Reference Frames Questions question 1 — IB Physics HL

State what is meant by a frame of reference.

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