024 • Name:

  1. 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. __________ _____ Determine the velocity ѵ of ball A.
    2. __________ _____ Determine the velocity ѵ of ball B.
    3. __________ _____ Determine the velocity ѵ of ball C.
    4. __________ _____ Determine the velocity ѵ of ball D.
  2. For the following RipStik velocity chart:
    RipStik velocity, time versus distance
    1. __________ _____ Determine the velocity ѵ of the RipStik.
    2. __________ _____ If the RipStik continued at that velocity for 20 seconds, how many centimeters would the RipStik travel?
    3. __________ _____ If the RipStik continued at that velocity for 8600 centimeters, how many seconds would the RipStik travel?
  3. A RipStik was ridden three times at three different velocities (speeds). The data was gathered in the table seen below.
    Graphical analysis
    Time
    (s)    		○ A (cm)□ B (cm)◊ C (cm)
    00
    1400
    2800
    41600
    52000
    00
    2400
    4800
    81600
    102000
    00
    3400
    6800
    91200
    background rectangle major grid lines axes text layers RipStik Velocity Time (seconds) Distance (centimeters) x-axis labels 0 1 2 3 4 5 6 7 8 9 10 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. Do not forget to include the units!
    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. __________ __________ Based on the slope and intercept, how far will RipStik A travel in 23 seconds?
    8. __________ __________ Based on the slope and intercept, how long in seconds for RipStik B to travel 6000 centimeters?
  4. __________ _____ Calculate the distance a ball with a velocity ѵ of 777 cm/s will roll in six seconds.
  5. __________ _____ Calculate the time for a ball with a velocity ѵ of 243 cm/s to roll 729 centimeters.

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