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Date November 2010 Marks available 1 Reference code 10N.1.SL.TZ0.2
Level Standard level Paper Paper 1 Time zone Time zone 0
Command term Question number 2 Adapted from N/A

Question

An object falls for a time of 0.25 s. The acceleration of free fall is 9.81 ms2. The displacement is calculated. Which of the following gives the correct number of significant digits for the calculated value of the displacement of the object?

A.     1

B.     2

C.     3

D.     4

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Core » Topic 1: Measurements and uncertainties » 1.1 – Measurements in physics
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