Given(s) Unknown(s Equation(s) Substitution(s) Solution(s) A generator oscillates and pumps out waves as shown to the right. The horizontal scale is in meters. 7 . What is the wavelength of the waves being generated? t= 25 What is the period of the oscillation? You see lightning strike 450 m away, then hear thunder roll. The sound 0.0 2.4 3.0 wave the lightning strike produces has a frequency of 225 Hz. 9. How much time would it take for the sound (v =343 m/s) of the thunder to reach you? Given(s) Unknown(s) Equation(s Substitution(s) Solution(S) 10. What is the wavelength of the soundwave (v = 343 m/s) generated by the lightning? Given(s) Unknown(s) Equation(s) Substitution(s) Solution(s)