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Question 18N.3.SL.TZ0.3a

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.3.SL.TZ0.3a
Level SL Paper 3 Time zone TZ0
Command term State Question number a Adapted from N/A
a.
[Maximum mark: 1]
18N.3.SL.TZ0.3a

The diagram shows the axes for two inertial reference frames. Frame S represents the ground and frame S′ is a box that moves to the right relative to S with speed v.

(a)

State what is meant by a reference frame.

[1]

Markscheme

a set of rulers and clocks / set of coordinates to record the position and time of events ✔

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