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Question 18M.1.SL.TZ2.7

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ2.7
Level SL Paper 1 Time zone TZ2
Command term Question number 7 Adapted from N/A
7.
[Maximum mark: 1]
18M.1.SL.TZ2.7

A boy runs along a straight horizontal track. The graph shows how his speed v varies with time t.

                                                    M18/4/PHYSI/SPM/ENG/TZ2/07_01

After 15 s the boy has run 50 m. What is his instantaneous speed and his average speed when t = 15 s?

M18/4/PHYSI/SPM/ENG/TZ2/07_02

[1]

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C

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