074 • Name:

  1. The graph shows soap density data. Use the graphed data to answer the following questions. Soap density Soap density Dial Basic Neutrana Ivory volume (cm³) mass (g) y-axis labels 0 10 20 30 40 50 60 70 80 90 100 x-axis labels 0 10 20 30 40 50 60 70 80 90 100
    1. __________ _____ Calculate the density ρ of Dial Basic soap.
    2. ______________ Based on the density, will Dial Basic soap float or sink?
    3. __________ _____ Using the density above, calculate the mass of a bar of Dial Basic soap that has a volume of 100 cm³.
    4. __________ _____ Using the density above, calculate the volume of a bar of Dial Basic soap that has a mass of 250 grams.
    5. __________ _____ Calculate the density ρ of Ivory soap.
    6. ______________ Based on the density, will Ivory soap float or sink?
    7. __________ _____ Calculate the density ρ of Neutrana soap.
    8. ______________ Critical thinking: Based on the density, will Neutrana soap float or sink?
  2. For the following RipStik velocity chart:
    Graph f(x) = 300x + 500 RipStik time versus distance Time (seconds) Distance (centimeters) x-axis labels 0 1 2 3 4 5 6 7 8 9 10 y-axis labels 0000 1000 2000 3000 4000
    1. __________ _____ Determine the velocity ѵ of the RipStik.
    2. __________ _____ If the RipStik continued at that velocity for 30 seconds, how many centimeters would the RipStik travel?
    3. __________ _____ If the RipStik continued at that velocity for 5600 centimeters, how many seconds would the RipStik travel?
  3. Tulpe walked 60 meters in 48 seconds.
    1. __________ _____ Calculate Tulpe's speed in meters per second.
    2. _______________ Is Tulpe faster or slower than 2.13 m/s speed of a RipStik?
    3. __________ seconds. How long in seconds for Tulpe to walk 1250 meters?
  4. The time versus distance for two runs of a RipStik were recorded in the table below.
    Graphical analysis background rectangle major grid lines D text layers RipStik Velocity Time (seconds) Distance (centimeters) x-axis labels 0 1 2 3 4 5 y-axis labels 0 80 160 240 320 400 480 560 640 720 800
    Time
    (s)
    ○ A
    (cm)
    □ B
    (cm)
    00
    2.5240
    5480
    B
    00
    180
    2160
    3480
    4800
    1. Plot the data using circles and squares for A and B respectively.
    2. __________ __________ Calculate the velocity for RipStik run A.
    3. __________ __________ Calculate the velocity for RipStik B from 0 to 2 seconds.
    4. __________ __________ Calculate the velocity for RipStik B from 2 to 4 seconds.
    5. __________ __________ Calculate the change in velocity for RipStik B.
    6. __________ __________ Calculate the average acceleration of RipStik B over the four seconds from 0 to 4 seconds.
    7. __________ __________ The curve on the graph is the acceleration of RipStik. Using the point D (5 seconds, 800 cm) and the equation d = ½at², calculate the acceleration of the RipStik.
  5. __________ _____ Using the equation d = ½gt² and an acceleration of gravity g = 980 cm/s², calculate the distance a ball will fall in one second.
  6. __________ _____ Using the equation d = ½gt² and an acceleration of gravity g = 980 cm/s², calculate the length of time in seconds for the ball to fall 100 cm.
  7. When a RipStik rolls down hill...
    1. ☐ The RipStik rolls at a constant rate of speed.
    2. ☐ The RipStik rolls less than twice as fast from twice as high.
    3. ☐ The RipStik rolls twice as fast from twice as high.
    4. ☐ The RipStik rolls more than twice as fast from twice as high.
  8. My Corona EXiV car has a mass of 1150 kg. Driving at the state speed limit of 11.1 m/s, calculate the following:
    1. __________ __________ ...the momentum p of the car.
    2. __________ __________ ...the kinetic energy KE of the car.
  9. A marble with a mass of 5.0 grams is 40 centimeters above a table on a banana leaf marble ramp. The marble is released and rolls down the ramp onto the table. Use an acceleration of gravity g equal to 980 cm/s² for this question.
    1. __________ __________ Calculate the Gravitational Potential Energy of the marble before the marble is released.
    2. __________ __________ Determine the Kinetic Energy that the marble should have at the bottom of the ramp.
    3. __________ __________ Calculate the velocity that the marble should have at the bottom of the ramp.
    4. __________ In the laboratory using an actual marble and banana leaf, will the marble have the speed you just calculated?
    5. __________ Will the actual marble be faster OR slower?
    6. Why?
  10. Write Newton's first law of motion.
  11. Write Newton's second law of motion.
  12. Write Newton's third law of motion.
  13. Temperatures in Celsius:
  14. Define latitude:
  15. Define longitude:
  16. ______________ When walking straight North, which number would change on the GPS unit, the N 06° 54.594' or the E 158° 09.339' number?
  17. _________ _____ The classroom is at E 158° 09.651'. I hid at E 158° 09.427'. Calculate the difference in arcminutes between the classroom and where I was hiding.
  18. The classroom is at E 158° 09.651'. I hid at E 158° 09.427'. Use a value of 1842 meters per arcminute to calculate the distance in meters from the classroom to where I was hiding.
  19. The following data is from laboratory seven.
    Graphical analysis

    Lab seven

    Distance (arcmin)Distance (m)
    0.0000
    0.01530
    0.03060
    0.04590
    background rectangle major grid lines axes text layers minutes versus meters Distance (arcmin) Distance (m) x-axis labels 0 0.010 0.020 0.030 0.040 0.050 y-axis labels 0 10 20 30 40 50 60 70 80 90 100
    1. ___________ ____________ Determine the slope of the line.
    2. ___________ ____________ Use the slope to calculate the number of meters for 10 arcminutes.
    3. ___________ ____________ Use the slope to calculate the number of meters for 0.001 arcminutes.
    4. ___________ ____________ Use the slope to calculate the number of arcminutes for 5000 meters.

    slope= ( y2 y1 ) ( x2 x1 )
    mass m = density ρ × Volume V ρ= m V
    ѵ= Δd Δt ❖ distance d = velocity ѵ × time t
    ѵ = atѵ = gtd = ½at² ❖ d = ½gt² where g is the acceleration of gravity ❖ g = 980 cm/s²
    Gravitational Potential Energy GPE = mgh ❖ Kinetic Energy KE = ½mѵ²
    momentum = mass m × velocity ѵ
    Force= Δmomentum Δtime ❖ Force F = mass m × acceleration a