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Category > Physics Posted 08 Jul 2017 My Price 11.00

A 300g mass is attached to the end of a spring

  1. A 300g mass is attached to the end of a spring that is vertically suspended from a ceiling. The mass is pulled down then released and the system beings to oscillate. What is the period of oscillation if the spring constant is 13.8 N/m?
  2. A leaky faucet is dripping into the centre of a kitchen sink. John counts three drips in five seconds. Each drop creates a circular wave travelling away from the drop point with a speed of 12.0cm/s. What is the wavelength of the resulting waves in the sink?
  3. True or False? With simple harmonic motion, the displacement and force are always in the same direction.
  4. (See attached photo) Bob and Alice decide to go to an Air Show. A supersonic get passes above them towards Alice. What do Bob and Alice Experience?
  5. Alice will not hear any sound, Bob will hear high pitched
  6. Bob will not hear any sound, Alice will hear high pitched
  7. Alice will not hear any sound until the jet passes her. Bob will hear a low pitched sound
  8. Bob will not hear any sound until the jet passes Alice. Alice will hear a low pitched sound

(I believe for 4 it is c.)Screen Shot 2017-07-04 at 5.22.14 PM.png

 

Answers

SuperTutor
(15)
Status NEW Posted 08 Jul 2017 12:07 AM My Price 11.00

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