Laboratory activities: Lab Activity #1: Extracting information from a graph: Look at Figure # 5 and answer the questions that follow. 1. Name the variables represented in the x and y axes. X-axis variable name: : y-axis variable name: 2. What are the units used in the x and y axes? X-axis unit: y-axis unit: Strtching a Spring Force (N) Elongation (cm) Figure # 5: Lab activity #1: Extracting information from a graph 3. Calculate the scale that was used in the x and y axes? Show your work. x-axis scale calculation: y-axis scale calculation: 4. Fill the following table with the values of elongation and force for the first and last data points. e 5. What value of force is predicted by the trendline for the elongation value listed below? Elongation ( cm ) Predicted Force (N ) 6. What value of elongation is predicted by the trendline for the force value listed below? Predicted elongation (cm ) 7. Calculate the slope of the trendline. Indicate below the coordinates of the points that you will use to calculate the slope. Point 1 coordinates: ( elongation 1, force 1) =( s ) Point 2 coordinates: ( elongation 2, force 2 ) =( , ) Show below your slope calculation: Lab Activity #2: Constructing a graph. Earth's gravitational acceleration: The following data represents the speed of a steel ball falling from the Freedom Tower measured at different time instants. Tine () [I3]5]7]9] Speod (s 854521834 Your task is to plot the data in Figure # 6 using the x-axis for time and the y-axis for speed. 1. Write a suitable title. 2. Write the name of the axes and their units in parenthesis. 3. Design the scale for each axis. SHOW YOUR WORK. Time axis scale design: Data range: : Divisions available: V= Scale: Speed axis scale design: Data range: ; Divisions available: V= Scale: 4. Indicate the time and speed axes scales in the graph. 5. Indicate the axes values in both axes. 6. Plot the data points. 7. Draw a trendline. 8. Calculate the slope of the trendline. Indicate below the coordinates of the points that you will use to calculate the slope. Point 1 coordinates: (time 1,speed 1 )=(_____ . ) Point 2 coordinates: ( time 2,speed2)=(___ ., ) Show below your slope calculation: The slope is the gravitational acceleration close to the surface of Earth calculated from this experiment. Figure # 6: Lab activity # 2: Earth's gravitational acceleration Lab Activity #3: Constructing a graph. Moon's gravitational acceleration: A bullet is shot down close to the Moon's surface and measurement of time and speed are taken with the following results. Time ()0 [10]20]30[40] Your task is to plot the data in Figure # 7 using the x-axis for time and the y-axis for speed. 1. Write a suitable title. 2. Write the name of the axes and their units in parenthesis. 3. Design the scale for each axis. SHOW YOUR WORK. Time axis scale design: Data range: ; Divisions available: V= Scale: Speed axis scale design: Data range: ; Divisions available: V= Scale: 4. Indicate the time and speed axes scales in the graph. 5. Indicate the axes values in both axes. 6. Plot the data points. 7. Draw a trendline. 8. Calculate the slope of the trendline. Indicate below the coordinates of the points that you will use to calculate the slope. Point 1 coordinates: (time 1,speed1)=(____ . ) Point 2 coordinates: ( time 2,speed2)=(______ . ) Show below your slope calculation: The slope is the gravitational acceleration close to the surface of the Moon calculated from this experiment. Point 1 coordinates: (time 1,speed1)=(___ ) Point 2 coordinates: ( time 2,speed2)=(___ . ) Show below your slope calculation: The slope is the gravitational acceleration close to the surface of the Moon calculated from this experiment. Figure # 7: Lab activity # 3: Moon's gravitational accelaration