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Question 19M.2.SL.TZ2.a

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.2.SL.TZ2.a
Level SL Paper 2 Time zone TZ2
Command term Show that Question number a Adapted from N/A
a.
[Maximum mark: 1]
19M.2.SL.TZ2.a

Show that, when the speed of the train is 10 m s-1, the frequency of the periodic force is 0.4 Hz.

[1]

Markscheme

time period

T = « 25 10 » = 2.5 s AND f = 1 T

OR

evidence of f = 10 25 ✔

Answer 0.4 Hz is given, check correct working is shown.

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