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  1. If a spring is cut into 9 equal pieces then they r connected

    Jun 15, 2018 · Your book looks right :) - "If a spring is cut into 9 equal pieces then they r connected in series with the same mass.what will be it's frequency relative to the original …

  2. How often do you use exclamation points in writing? I just

    I use exclamation points (!) with relative frequency! I used two there! Oh, look, three! (and four) Okay so I had a little fun with the fist line but, all kidding aside I use exclamation points …

  3. Question #339ae - Socratic

    In classical physics, where the speeds of source and the receiver relative to the medium are lower than the velocity of waves in the medium, the relationship between observed frequency f and …

  4. What causes the pitch to change of a siren to change as it

    Apr 24, 2018 · The Doppler Effect is the apparent change in the frequency of a wave due to the relative motion between the source and the observer. When a emergency vehicle speeds by …

  5. A girl is riding her bike down the street at a speed of 3.5m

    A girl is riding her bike down the street at a speed of 3.5m/s [E] when she hears a fire truck with a siren emitting a sound with a frequency of 425Hz. The girl detects a frequency of 475Hz. The …

  6. Question #5c99f - Socratic

    The period of the fundamental is 0.022sec. The frequency of the fourth harmonic is 180Hz. The frequency of the fifth harmonic is 225Hz. There are 6 nodes in the fifth harmonic. With out …

  7. Question #4ee98 + Example - Socratic

    The frequency is independent of the amplitude. The key equation for SHM is: a=–ω^2x Where the angular frequency, ω=2πf a is the acceleration, and x is the displacement. As you can see the …

  8. If y = x^2 and x change from x0 = 8 to x1=12 , find - Socratic

    Jan 4, 2018 · If y = x^2 and x change from x0 = 8 to x1=12 , find : A) delta x B) delta y C) dy D)Approximate the relative error in y Could somebody help me to solve this problem please ?

  9. A cylinder has inner and outer radii of #2 cm# and #4 cm

    A cylinder has inner and outer radii of #2 cm# and #4 cm#, respectively, and a mass of #12 kg#. If the cylinder's frequency of counterclockwise rotation about its center changes from #6 Hz# to …

  10. Miguel takes 5 tests. Each score is a whole number between 0 and …

    Oct 30, 2017 · To simplify thing, the given are the following: - There are five tests, with scores of 0 to 100 - M ean = 80 - M edian = 81 - M ode = 88 Reviewing the meaning of the measures of …