124 ❇ ❇ Name:

  1. The graph depicts the extension in centimeters versus the force in gram-force for laboratory five. The data is bilinear.
    Hooke's Law background rectangle major grid lines axes x-axis and y-axis linear regression line data points as circles text layers Hooke's Law Extension (cm) Force (gmf) y-axis labels 0 15 30 45 60 75 90 105 120 135 150 x-axis labels 0 2 4 6 8 10 12 14 16 18 20
    _________ _________ Calculate the Hooke's constant for x < 4
  2. _________ _________ Calculate the Hooke's constant for x > 4

    3. Annual Cycle Jan Apr Jul Oct Jan 1960 1970 1980 1990 2000 2010 390 380 370 360 350 340 330 320 310 (ppmv) Measured at Mauna Loa, Hawaii
  3. Based on an Inconvenient Truth, what is the data being graphed by the chart on the right?
  4. Why is there an annual cycle, a rise and fall in the data?
  5. partial hydrogen spectrum produced by CD spectroscope partial hydrogen spectrum produced by CD spectroscope
    ______________ The hydrogen spectrum is seen in the image on the left. Is this a continuous or discrete sprectrum?
  6. ________The lines from left to right are red, cyan, and purple. Which of these three has the longest wavelength (which is the same as saying "the lowest frequency")?
  7. pinhole camera ___________________ What is the object in the picture with the candle called?
  8. What is presbyopia?
  9. Plot the data below on the graph provided.
    Optical image depth

    Data

    image dist i (cm)object dist o (cm)
    00
    1013
    2026
    3039
    4052
    background rectangle major grid lines axes text layers Depth of a coin below the surface of water image dist i (cm) object dist o (cm) y-axis labels 0 5 10 15 20 25 30 35 40 45 50 x-axis labels 0 10 20 30 40 50
  10. Draw a linear best fit line through the data points on the graph.
  11. ______________ Calculate the slope of the linear best fit line. The slope is the experimental index of refraction for the material.
  12. ______________ The above material is reported to have a theoretic index of refraction of 1.33. What is the percentage error for the slope you calculated based against a theoretic value of 1.33?
  13. spear fishing Pacific islander __________________ When spear fishing in shallow water on the reef, does the experienced spear fisher aim above or below the fish that he sees in the water?
  14. Laser into a semi-circular plastic dish bg rect dish hemi circle cover dish edge laser laser emitter laser A B
    _____ A laser is beamed into a semi-circular dish of water as seen above. Will the light come out at A or B?


    15. Label the following as a conductor [C} of electricity or a non-conductor {N] of electricity:
  15. _____ aluminum
  16. _____ brass
  17. _____ glass
  18. _____ iron
  19. _____ lead
  20. _____ wood

Using the information in the table below, fill in the blank cells.

ApplianceImagePower (w)Voltage (V)Current (A)Resistance (Ω)
Spar mixer spar mixer 2200220
Induction motor Induction motor 24038.8

slope m= (y2−y1) (x2−x1)
ρ= m V
mass m = (density ρ)*(Volume)
ѵ= Δd Δt
distance d = (velocity ѵ)*(t)
a= Δѵ Δt
velocity ѵ = (acceleration a)*(t)
distance d = ½acceleration a)*(time t)²
distance d = ½acceleration of gravity g)*(time t)²
momentum p = (mass m)*(velocity ѵ)
gravitational potential energy = (mass m)*(acceleration of gravity g)*(height)
Kinetic energy = ½(mass m)*(velocity ѵ)²
F= Δp Δt
Force F = (mass m)*(acceleration a)
Force F = −kx
period τ = 1 ÷ (frequency f)
velocity ѵ = wavelength λ * frequency f
Voltage V = current i * Resistance R
Power P = current i * Voltage V