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Author Topic: Can anyone please do AS Physics May/June 2009 Paper 2 Question 5???  (Read 841 times)

Offline xygoninator

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Can anyone please do AS Physics May/June 2009 Paper 2 Question 5???
« on: November 13, 2009, 10:57:43 pm »
Hi guys, could u please help me with question 5? im struggling on this question so i wud appreciate ur help. thank you.
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Offline astarmathsandphysics

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Re: Can anyone please do AS Physics May/June 2009 Paper 2 Question 5???
« Reply #1 on: November 13, 2009, 11:54:42 pm »
a)The frequency of S1 and S2 must be equal. S1 and S2 must be 180 degrees out of phase.
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