116 t3 mx sc130 • Name:

  1. Explain the meaning of neap tide, spring tide, and king tide.
  2. For the next few questions the instructor should have brought a thermometer. He will write some values on the board. Use those values for the questions below.
    1. _______°C What is the dry bulb temperature?
    2. _______°C What is the wet bulb temperature?
    3. _______% Use a table to determine the relative humidity.
    4. _______°C Use a table to determine the heat index (the perceived temperature).
    5. ______________ What is the risk level for exercise: low, moderate, or high?
  3. A RipStik was swizzled across a poster pad paper. The swizzle wave can be seen in the diagram below.
    RipStik swizzle sine wave 10 cm 100 cm RipStik rider

    _________ How many wavelengths are there on the "paper" above?
  4. λ = _________ _________ Determine the wavelength λ of one wave of the RipStik swizzle wave.
  5. a = _________ _________ Determine the amplitude a of the RipStik swizzle wave.
  6. τ = _________ _________ The RipStik took a duration of 0.80 seconds to travel the 100 centimeters seen on the diagram above. Calculate the period τ for the RipStik swizzle wave.
  7. f = _________ _________ Calculate the RipStik swizzle wave frequency f.
  8. ѵwave = _________ _________ Use the wavelength λ and frequency f to calculate the velocity ѵwave of the RipStik swizzle wave.
  9. τ = ________ _________ While gathering data for laboratory nine, a clapper clapping in synch with the echo claps 20 times in ten seconds. Based on this data, what is the period for the echo (the out-and-back time)?
  10. velocity ѵ = _________ _________ During ten seconds a clapper claps 20 times. The echo flight distance is measured as being 175 meters. Based on this data, what is the speed of sound?
  11. List the primary colors of light (additive colors):
  12. List the secondary colors of light (additive colors):
  13. List the primary colors of paint, pigments and printers (subtractive colors):
  14. List the secondary colors of paint, pigments and printers (subtractive colors):
  15. ________ What color is #0F0?
  16. ________ What color is #0FF?
  17. ________ What color is #000?
  18. What is hue?
  19. What is saturation?
  20. What is luminosity?
  21. A glass is filled with water. The top of the glass is covered with a sheet of plastic and the glass is turned-upside down. As seen on Monday, the water stays in the glass. Add labelled force arrows to the diagram to explain why the water stays in the glass.

    Inverted water cup 8

  22. bernoulli effect As a runner who juggles (joggler), I have to be constantly of the wind environment around me. In the diagram a joggler in the wind shadow (the leeward side) of a building approaches the corner of the building. The air speed is higher at the corner of the building. What is the name of this effect?

distance d = velocity ѵ * time t
period τ = 1 ÷ (frequency f )
velocity ѵ = wavelength λ * frequency f