Author Topic: Can anyone please do AS Physics May/June 2009 Paper 2 Question 5???  (Read 774 times)

Offline xygoninator

  • Newbie
  • *
  • Posts: 14
  • Reputation: 5
Hi guys, could u please help me with question 5? im struggling on this question so i wud appreciate ur help. thank you.

Offline astarmathsandphysics

  • SF Overlord
  • *********
  • Posts: 11271
  • Reputation: 65534
  • Gender: Male
  • Free the exam papers!
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.