Recent content by thanh n

  1. T

    The front chain wheel of a bike has 52 teeth and the rear sprocket has 18 teeth....

    ...When I start pedal ling the? bike, how many times will the front chainwheel have turned when it and the rear sprocket are next both in their starting positions
  2. T

    Physic Question !!!!!!!!!!!!!!!!!!!!!!!!!!!?

    What is the general relationship between the number of loops and the frequency of the wave? How does the product of frequency and wavelength for the various standing wave patterns compare with one another? How are speed, frequency, and wavelength of a transverse wave related to one another?
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