buckinghamlachlan buckinghamlachlan
  • 27-03-2024
  • Mathematics
contestada

Yes The equation is period = 2 pi / (sqrt of (length/9.8)); so plug 3.17 in for period and solve for length D, oscillate perp. To direction of propagation Think it’s 3/5 so 0.6Hz Believe it’s constructive interference ? I think it’s the lower pitch (C) Through 18…? I never covered optics and lenses sorry!

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