SC 130 Physical Science quiz four • Name:

  1. Three different mathematical relationships are shown on the graph of Jiggles versus Wiggles below. The three different relationships are circles, squares, and diamonds.
    Invented mathematical relations for quiz four background rectangle major grid lines axes x-axis and y-axis linear regression line data points as rectangles data points as diamonds data points as circles text layers Jiggles (wi) versus Wiggles (wi) Three different systems Jiggles (ji) Wiggles (wi) y-axis labels 0 10 20 30 40 50 60 70 80 90 100 x-axis labels 0 1 2 3 4 5 6 7 8 9 10
    a. What is the mathematical relationship for the circles?


    b. What is the mathematical relationship for the squares?


    c. What is the mathematical relationship for the diamonds?


    d. If there is a mathematical relationship for which you can calculate the slope, then
    i) For which shape can you calculate the slope?

    ii) What is the slope?
  2. What is the center of gravity?
  3. Label the center of gravity on the diagram of a piece of cardboard.
    Cardboard cut-out diagram for center of gravity pin string or thread mass or rock
  4. ____________________ A 49.65 gram rectangular slab of soap is 5.8 centimeters long, 4.0 centimeters wide, and 2.3 centimeters high. What is the density of the rectangular slab of soap in grams per cubic centimeter?
  5. __________ Will a 49.65 gram rectangular slab of soap that is 5.8 centimeters long, 4.0 centimeters wide, and 2.3 centimeters high float in water?