Showing 1 to 16 of 18

Collisions Lab Report
School: Johns Hopkins University
Course: PHYSICS 111
Collisions & Conservation of Momentum PreLab Exercises 1. Using laws of conservation of energy and momentum, solve for the ratio of final velocities. Work: Pi = P , Law of Conservation of Momentum ...

Hitting a Target Lab Report
School: Johns Hopkins University
Course: PHYSICS 111
Projectile Motion: Hitting a Target PreLab Exercises 1. If ten shots are fired, while assuming that the spread in distances (the standard deviation) of shots fired from a projectile launcher ...

Calibrating a Cannon Lab Report
School: Johns Hopkins University
Course: PHYSICS 111
Projectile Motion: Calibrating a Cannon PreLab Exercises 1. Work: Projectile Motion Kinematic Equations: t = 0 + 0t yt = y0 + 0t − 2 gt2 Information given: t = ± Hits ...

What’s Inside Lab Report
School: Johns Hopkins University
Course: PHYSICS 111
What's Inside? PreLab Exercises 1. Obtain an expression for the dimensionless quantity C. What observable quantities are eliminated when the equation is written this way? What might ...

Engineering An Arm Lab Report
School: Johns Hopkins University
Course: PHYSICS 111
Engineering an Arm PreLab Exercises 1. The force (Fi) that the wire exerts to keep the rod horizontal is calculated by doing the following: Work: where, F0 = m0g and since it stays horizontal, rotational equilibrium is achieved: ...

Spreadsheet Tutorial (Questions) Lab Report
School: Johns Hopkins University
Course: PHYSICS 111
Data Analysis with Spreadsheets Questions 1) Possible systematic (hypothetical) errors in the measured values of v and h include the difference in uncertainty ranges reached at higher velocities and thus larger heights. The ...

Introduction to Measurements Lab Report
School: Johns Hopkins University
Course: PHYSICS 111
Introduction to Measurements 1. Measure the diameter of a lacrosse ball with a ruler. 6.4 cm ± .1 cm 2. Measure the diameter of a lacrosse ball using a Vernier caliper. Compare this measurement to your result from Exercise 1. ...

Lab 10 Report
School: Johns Hopkins University
Course: PHYSICS 102
4/30/15. Physics 2 lab. Lab 10: When Approximations Fail. Prelab Questions: Calculating the expected frequency of oscillation: Observed amplitude: .07882 ± .000184 rad. Angular frequency: 3.501 ± .0004038 rad/sec. ...

Lab 9 Report
School: Johns Hopkins University
Course: PHYSICS 102
4/7/15. Lab 9. Prelab Questions: Inline Questions: The chime ball was more solid like. No we were not able to statistically distinguish the moment of inertia between the various balls (the error bars overlap). Conclusion: ...

Lab 11 Report
School: Johns Hopkins University
Course: PHYSICS 102
4/21/15. Lab 11: Ballistic Pendulum. Prelab: The period will be the one to contribute the most because everything else is a constant. Because the period is what we are measuring each time, this ...

Lab 4 Report
School: Johns Hopkins University
Course: PHYSICS 102
2/26/15. Lab 4: Distraction and Reaction Time. 3.5 PRELAB EXERCISES. 1. Assume that a ruler is initially suspended such that its lower end is at height, h = 0. The ruler is then dropped and allowed ...

Lab 7 Report
School: Johns Hopkins University
Course: PHYSICS 102
3/24/15. Lab 7: Arm Model. Prelab: Sum of the torques will equal zero therefore Tau_i will be equal to the neg value of Tau_o. Tau_i= 20cm*Fi and Tau_o=100cm*Fo. MA=(rin/rout), Tau_out=Tau_in. Characterizing the Spring: Procedure ...

Lab 3 Report
School: Johns Hopkins University
Course: PHYSICS 102
2/10/15. Lab 3: The Nature Of Statistical Processes. Inline questions: 6. Mean: 105.0±13.8ct/sec. 7. 1/100 th of a second because in one second, 100 events occur. Therefore if we want to isolate ...

Lab 1 Report
School: Johns Hopkins University
Course: PHYSICS 102
Lab 1: Introduction to Measurements 1. 6.5± .1cm 2. 63.41± .01mm, This measurement seems more accurate than the result from exercise 1. It is also smaller than the value from exercise 1 but it is close in value. ...

Lab 2 Reaction Time Report
School: Johns Hopkins University
Course: PHYSICS 102
9/23/2013. Lab 2Reaction Time: What effect does talking or texting really have? 1. Procedure: Not Distracted Procedure: Place a ruler in the aluminum shield. Have the experimenter hold the ruler in place. ...

Lab 8 Report
School: Johns Hopkins University
Course: PHYSICS 102
3/31/15. Physics 2 Lab. Lab 8: Conservation of Momentum. Prelab: 2.5 EXERCISES: 1. Through the laws of conservation of energy and momentum we derive the following equations: Equation 1 can be rearranged to give rise to: Eq. ...