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. Critical thinking: Some laboratory groups obtained slopes which incorrectly predicted whether their soap would float or sink. Which are they more likely to have measured incorrectly and explain WHY: the volume or the mass?
  3. Write out Newton's first law of motion.
  4. Write out Newton's second law of motion.
  5. Write out Newton's third law of motion.
  6. A student gathered the data seen in the table below.
    Graphical analysis

    Soap Data

    Volume (cm³)Mass (g)
    00
    2024
    4048
    6072
    8096
    100120
    background rectangle major grid lines axes text layers Density of Soap Volume (cm³) Mass (g) x-axis labels 0 10 20 30 40 50 60 70 80 90 100 y-axis labels 0 10 20 30 40 50 60 70 80 90 100 110 120
    1. Plot the soap data on the graph.
    2. __________ __________ Calculate the density of the soap. Include the units with your answer.
    3. Based on the slope, will the soap [float] OR [sink]?
    4. Based on the slope, is this likely to be [Ivory] OR [Dial] soap?
  7. 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?
  8. A RipStik moved at three different velocities (speeds). The data was gathered in the table seen below. Plot the data as three different individual lines on the graph.
    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?
  9. __________ __________ Using the equation d = ½gt² and an acceleration of gravity g = 980 cm/s², calculate the distance a ball will fall in one second.
  10. __________ __________ 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 956 cm.
  11. My Corona EXiV car in Pohnpei 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 using p = m ѵ.
    2. __________ __________ ...the kinetic energy KE of the car using KE = ½mѵ².
  12. The chart below has three functions plotted, each labelled by a letter: A, B, or C. Use the shape to match the function by letter to the description below.
    Data graph A B C y-axis labels x-axis labels
    1. ___ Time versus distance for a RipStik moving at a constant velocity.
    2. ___ Time versus distance for an accelerating RipStik.
    3. ___ Height versus speed for a marble on a marble leaf ramp.
  13. [Toughie] 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 using GPE = mgh
    2. __________ __________ Use the law of the conservation of energy to report the kinetic energy that the marble should have at the bottom of the ramp if there is no friction.
    3. __________ __________ Calculate the velocity that the marble should have at the bottom of the ramp using the equation KE = ½mѵ² if there is no friction.
    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?
  14. A student rolled marbles into a line of five marbles.
    Marbles on ruler track
    1. How is the number of marbles rolling into a line of marbles related to the number rolling out of a line of marbles?
    2. What is the name of the physical science law we explored during laboratory four that the marbles are obeying?
  15. The graphs shows weight versus force of friction from lab five with a slope m1 value of 0.328
    Desmos graph with friction data plotted
    1. ______________ Based on the graph, what is the coefficient of friction?
    2. __________ __________ Based on the coeficient of friction, what will be the force of friction for a weight of 100 grams?