PHY-150 M2 Kinematics Lab Report (1) (1) (1) (1)

docx

School

Southern New Hampshire University *

*We aren’t endorsed by this school

Course

J4338

Subject

Physics

Date

Dec 6, 2023

Type

docx

Pages

7

Uploaded by CountRook3085

Report
Kinematics Nasir Lampkins 9/11/2022 Activity 1: Graph and interpret motion data of a moving object Activity 1. Table 1
Time (x axis) (seconds) Position (y axis) (meters) 0 0 5 20 10 40 15 50 20 55 30 60 35 70 40 70 45 70 50 55 Insert your graph here for Distance vs Time of a Moving Object. Questions for Activity 1 Question 1: What is the average speed of the train during the time interval from 0 s to 10 s? - V= tot distance/tot time V=40m/10s V=4 M/s Question 2: Using the equation: v = s 2 s 1 t 2 t 1 , calculate the average speed of the train as it moves from position x = 50m to x = 60m. X1=s1=50m; t1=15s X2=s2=60m; t2=30s 60m-50m/30s-15s V=0.667M/s Question 3: What does the slope of the line during each time interval represent? Difference in position over time Question 4: From time t = 35 s until t = 45 s, the train is located at the same position. What is slope of the line while the train is stationary? 0 Question 5: Calculate the average speed of the train as it moves from position x = 70m to x = 55m. What does the sign of the average velocity during this time interval represent? Avg speed= final distance – initial distance / initial time – final time =55-70/50-45 =15/5 -3M/s
Question 6: What is the displacement of the train from time t = 0s until t = 50s? 15 M Question 7: What is the total distance traveled by the train from time t = 0s until t = 50s? 470M Question 8. What is the slope of the line during the time interval t = 45 to t = 50? -1/3 Question 9: What does the sign of the slope in question 8 represent in terms of the motion of the train? Its slowing Question 10: What is the average velocity of the train during the interval t= 0s to t = 50s? 48.18M/s Question 11: Does the train’s average velocity during the interval t= 0s to t = 50 s provide a complete picture of the train’s motion during this time? Yes, it gives the rise and decline of the speed of the train over 50 sec. Activity 2. Calculate the velocity of a moving object. Activity 2. Table 1 Time (s) Displaceme nt (M)* .60 0.00 1.00 0.25 1.69 0.50 2.22 0.75 2.60 1.00 3.40 1.25 3.72 1.50 4.01 1.75 5.10 2.00
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help
How to read solubility graph - Chemistry Stack Exchange by Unknown Author is licensed under CC BY-SA *Note that 0.25 m = 25 cm Activity 2. Table 2 Time (s) Velocity (m/s) 1 0 2 0.82021 3 0.970663 4 1.108392 5 1.261861 6 1.20619 7 1.32292 I Activity 3 Graphing the motion of an Object with Constant Acceleration Activity 3. Data Table 1. Time (s) Average Time (s) Average Time 2 (s 2 ) Distance (m) Trial 1 = 0 0 0 Trial 2 = Trial 3 = Trial 1 =
1.34 0.11 0.1 Trial 2 = Trial 3 = Trial 1 = 2.75 0.17 0.2 Trial 2 = Trial 3 = Trial 1 = 4.11 0.12 0.3 Trial 2 = Trial 3 = Trial 1 = 5.62 0.25 0.4 Trial 2 = Trial 3 = Trial 1 = 7.07 0.13 0.5 Trial 2 = Trial 3 = Trial 1 = 8.73 0.16 0.6 Trial 2 = Trial 3 = Trial 1 = 7.29 0.26 0.7 Trial 2 = Trial 3 = Trial 1 = 8.24 0.23 0.8 Trial 2 = Trial 3 = *Note that 0.10 m = 10 cm
Questions for Activity 3 Question 1: What is the shape of the graph when displacement is graphed vs. Time? 1. Average time goes up and down and then repeats Question 2: What is the shape of the graph when displacement is graphed against time squared? 2. The shape of a graph of displacement versus time squared is a straight line with a positive gradient Question 3: What do the shapes of these graphs tell you about the relationship between distance and displacement for an object traveling at a constant acceleration? After 60 CM it leveled out for speed Activity 4: Predict the time for a steel sphere to roll down an incline. Steel Sphere Acrylic Sphere A Length of Track (cm) (s) (Step 1, use 80 cm) 80 cm 80 cm B Angle of Elevation ( q ) in Degrees (Step 1) 8 8 C Calculated Time from s=0 to s=80 (formula from step 2) 7.56 7.56 D Measured Time from s=0 to s=80 (step 3 with stopwatch) 8.24 9.61 E % Difference (step 4) 0.86 0.51 Question for Activity 4: What effect does the type of the sphere have on the time of the object to travel the measured distance, explain? Activity 5: Demonstrate that a sphere rolling down the incline is moving under constant acceleration. Questions for Activity 5: 1. Describe your observations of the sounds made as the sphere crosses the equally spaced rubber bands (procedure step 4)? (If the sounds are too fast to discern, lower the angle of the ramp.) Produced a sound of the band being ran over faster
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help
2. Describe your observations of the sounds made as the sphere crosses the unequally spaced rubber bands (procedure step 9)? (Use same angle as step4). We were observing the sound being produced from the sphere. When we increase the elevation, it increase the value of the acceleration. In this case the rubber band was crossed faster and faster increasing the rate at which we hear the sound and the pitch. 3. Explain the differences you observed if any between the sounds with equal spacing and sounds with unequal spacing. 4. The random spacing sound more constant the entire way. While equal spacing sounds quicker due to the rising pitch