024 • Name:

For answers with units, do not forget to include the units: numeric answer units!

  1. For the following RipStik velocity chart:
    Graph f(x) = 300x 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 5700 centimeters, how many seconds would the RipStik travel?
  2. The graph shows the time versus distance data gathered for four different ball speeds in laboratory 02.
    Rolling ball background rectangle major grid lines axes x-axis and y-axis linear regression line data points as rectangles A data points as diamonds C data points as circles B data points as triangles D text layers Rolling ball time versus distance plots for four rolls Time (s) Distance (cm) y-axis labels 0 200 400 600 800 1000 1200 1400 1600 1800 2000 x-axis labels 0 1 2 3 4 5 6 7 8 9 10
    1. __________ _____ Calculate the velocity ѵ of ball A.
    2. __________ _____ Calculate the velocity ѵ of ball B.
    3. __________ _____ Calculate the velocity ѵ of ball C.
    4. __________ _____ Calculate the velocity ѵ of ball D.
  3. A RipStik moved at three different velocities (speeds). The data was gathered in the table seen below.
    Graphical analysis
    Time
    (s)    		○ A (cm)□ B (cm)◊ C (cm)
    0 0
    3200
    6400
    9600
    12800
    0 0
    5 700
    121680
    0 0
    1.5 500
    4.51500
    background rectangle major grid lines axes text layers 022 Velocities of a RipStik Time (seconds) Distance (centimeters) x-axis labels 0 1 2 3 4 5 6 7 8 9 10 11 12 y-axis labels 0 200 400 600 800 1000 1200 1400 1600 1800 2000
    1. Plot the data using circles, squares, and diamonds for A, B, and C respectively.
    2. __________ __________ Calculate the velocity (speed) of RipStik run A.
    3. __________ __________ Calculate the velocity (speed) of RipStik run B.
    4. __________ __________ Calculate the velocity (speed) of RipStik run C.
    5. __________ Which RipStik run is the fastest (A, B, or C)?
    6. __________ Which RipStik run is the slowest (A, B, or C)?
    7. __________ __________ How far will RipStik A travel in 36 seconds?
    8. __________ __________ How long in seconds for RipStik A to travel 5100 centimeters?
  4. The five graphs seen below plot time versus distance for a rolling ball. Time in seconds is on the x-axis. Distance in centimeters is on the y-axis.
    Graphs A B C D E
    1. Explain what is happening with the speed of ball A.
    2. Explain what is happening with the speed of ball B.
    3. Explain what is happening with the speed of ball C.
    4. Explain what is happening with the speed of ball D.
    5. Explain what is happening with the speed of ball E.

slope= ( y2 − y1 ) ( x2 − x1 ) • distance d = velocity ѵ × time t • ѵ= Δd Δt