PASCO ME-6694 - Manuals - manualsarea.com

Page 3 - Table of Contents; Section; Part B: Determining the Moment of Inertia (

012–06339A Torsion Pendulum Table of Contents Section Page Copyright, Warranty, and Equipment Return ................................................................ iiIntroduction ................................................................................................................... 1Eq...

Page 4 - ii; Equipment Return; NO EQUIPMENT WILL BE; Copyright Notice; Copyright, Warranty, and Equipment Return; Please; Feel free to duplicate this manual; Credits; Author: Sunny Bishop

ii Equipment Return Should the product have to be returned to PASCOscientific for any reason, notify PASCO scientific byletter, phone, or fax BEFORE returning the product.Upon notification, the return authorization andshipping instructions will be promptly issued. ä NOTE: NO EQUIPMENT WILL BE ACCEPT...

Page 5 - Introduction; Science; through the PASCO 500 or 700 computer interfaces.; Equipment; Additional Equipment Required:; Additional Equipment Suggested; Always wear safety glasses; Replacement Wires

012–06339A Torsion Pendulum 1 Introduction The PASCO ME-6694 Torsion Pendulum, an accessory for thePASCO CI-6538 Rotary Motion Sensor (RMS), facilitates the studyof torque and the moment of inertia in a rotating body. The apparatususes the data acquisition capabilities of the RMS with Science Worksh...

Page 6 - You will need bend the; Figure 1; Assembly with the Rotary Motion Sensor (RMS); Slip the lower wire clamp onto the Support Rod.; Figure 3; Figure 2

2 Torsion Pendulum 012–06339A ä Note: You will need bend the wires as illustrated in Figure 1.(The direction of the bend is notcritical. Figure 1 Bend the ends of the wires to 90° angles. Assembly with the Rotary Motion Sensor (RMS) 1. Use the Table Clamp to secure the Support Rod to a table in clos...

Page 7 - Figure 4

012–06339A Torsion Pendulum 3 5. Clamp the other end of the wire under the washer of the lower wireclamp by tightening the thumbscrew firmly. Be sure that theelbow of the bend in the wire fits snugly against the axle of thethumbscrew (Figures 4a and 4b). 6. Adjust the height of the lower wire clampt...

Page 8 - Suggested Experiment; Science Workshop

4 Torsion Pendulum 012–06339A Suggested Experiment The following experiment will help students build skills in using theTorsion Pendulum using Science Workshop for data acquisition. Students may want to experiment further with varying lengths, thickness, orcomposition of wire, or with effects of var...

Page 9 - Experiment 1. Determining the Magnitude of the Moment of; Purpose

012–06339A Torsion Pendulum 5 Experiment 1. Determining the Magnitude of the Moment of Inertia (I) Using Two Methods Purpose The purpose of the experiment is compare the magnitude of the moment of inertia ( I ) of a disk and cylinder calculated by (1) using a torsional spring constant ( κ ) and the ...

Page 10 - Part A: Determining the Torsional Spring Constants of the Wires (; Set Up the Equipment; Refer to the RMS and Force Sensor manuals for more detailed

6 Torsion Pendulum 012–06339A Part A: Determining the Torsional Spring Constants of the Wires ( k ) Set Up the Equipment 1. Assemble the Torsion Pendulum and the RMS as directed on pages 2 and 3 of the manual,using the 0.032 inch (diameter) wire. 2. Securely tie the Force Sensor to the large pulley ...

Page 11 - Collect the Data; Put your safety glasses on.

012–06339A Torsion Pendulum 7 Collect the Data 1. Put your safety glasses on. 2. Wind the string around the large pulley in a clockwise direction. 3. Hold the Force Sensor parallel to the table at the height of large pulley and prepare to pullit straight out (Figure 1.1). 4. Start recording data and...

Page 12 - Click the Autoscale; Analyze the Data; where

8 Torsion Pendulum 012–06339A Table 1.1 Calculation of torsional spring constants of the wires (κ ) Run wire diameter slope of κ (inches) F vs. angPos (m) (N·m) 1 0.032 2 0.047 3 0.062 ä Note: Click the Autoscale button on each Graph display if necessary. Analyze the Data 1. Use the following formul...

Page 13 - Set Up; Click and drag a Graph display to the RMS icon and choose; Set Up the Equipment

012–06339A Torsion Pendulum 9 Part B: Determining the Moment of Inertia (I) of a Disk Using Two Methods Set Up Science Workshop 1. Use the setup detailed in Part A. Save As a different file name, and delete all data sets(Runs 1 - 3) and the Graph display. (Note: The Force Sensor will not be used in ...

Page 14 - Compare the values of calculated

10 Torsion Pendulum 012–06339A Compare the values of calculated I 1. Calculate I using both formulas: I = T 2 π 2 κ and I = 1 2 mR 2 and record above. mass of disk (kg)_________ radius of disk (m)_________ Table 1.2 Calculation of I from torsional spring constants of wires ( κ ) Run wire diameter κ ...

Page 16 - Questions; How closely did the calculations of

12 Torsion Pendulum 012–06339A Questions 1. How closely did the calculations of I match? 2. What are some possible sources of experimental error?

Page 17 - General; Use safety glasses when operating the Torsion

012–06339A Torsion Pendulum 13 Table TN1.1 Calculation of torsional spring constants of the wires ( κ ), typical data Run wire diameter slope of l κ (inches) F vs. angPos (m) (N·m) 1 0.032 -0.3162 0.0254 0.008 2 0.047 -1.4300 0.0254 0.036 3 0.062 -4.4465 0.0254 0.113 Teachers Notes: General ➤ Safet...

Page 18 - Part B

14 Torsion Pendulum 012–06339A Figure TN1.2 Typical data for determining the period of rotation (T) for the three wire diameters (disk accessory) Part B I (using mass and radius measurements) 1.4 x 10 -4 mass of disk 0.126 kg* radius of disk 0.047 m* *may vary somewhat Table TN1.2 Calculation of I f...

Page 19 - of cylinder; Part C

012–06339A Torsion Pendulum 15 Figure TN1.3 Typical data for determining the period of rotation (T) for the three wire diameters (disk plus cylinder) I disk plus cylinder (using mass and radius measurements) 6.7 x 10 -4 kg/m 2 **from Part B mass of cylinder 0.468 kg* R 1 of cylinder 0.027 m* R 2 of ...

Page 21 - Technical Support; Feedback

012–06339A Torsion Pendulum 17 Technical Support Feedback If you have any comments about the product or manual,please let us know. If you have any suggestions onalternate experiments or find a problem in the manual,please tell us. PASCO appreciates any customerfeedback. Your input helps us evaluate ...