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Physics, 25.02.2021 14:00 notsobright10

8 Four students P, Q, R and S each attempt to measure the time period (the time for one complete 090ilation) of a pendulum. The arrows in Fig. 21 show the movements of the pendulum that each
student times
P
end
(1)
Ind
(a) State the student who has chosen the correct movement for one period of a pendulum
student​

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Answers: 1

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