Setup Torque Indicator Set up the Moment Wheel on the Statics Torque Wheel Board as shown in Figure 6.6. Use pulleys, thread, and hanging masses to apply three moments to the wheel. The angles of the setup do not need to be exact. Add Arm Radial F2 scale any amount of mass you desire. Procedure 1. Measure the perpendicular Pivot distance from each line of force to point the pivot point using the radial scale on the Moment Wheel 2. Record the distandes in Data Table 1 on the next page Figure 6.6: Set up the Torque Wheel 3. Calculate and record the forces. 4. Calculate and record the moment for each force using t = F dl. Be sure to indicate whether the moment is clockwise or counterclockwise. 5. Subtract the sum of the clockwise moments from the sum of the counterclockwise moments to determine the total net moment. 6. Answer this question: Within the limits of your experimental error, is the total net moment equal to zero when the Moment Wheel is in equilibrium? 7. Repeat steps 1-5 for a second set of masses and distances and record the information in Data Table 2

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
Scale on
nent Wheel label allows you to
measure the perpendicular distance from the pivot point
to the line of force. Each concentric circle on the label is 2 mm larger in radius. Each Moment
Figure 6.5: Using the Torque Wheel
Indicator Arm is transparent and has a centerline that shows the line of force.
Setup
Set up the Moment Wheel on the Statics
Board as shown in Figure 6.6. Use pulleys,
thread, and hanging masses to apply
three moments to the wheel. The angles
Torque
Indicator
Torque
Wheel
Arm
Radial
F2
scale
of the setup do not need to be exact. Add
any amount of mass you desire.
Procedure
1. Measure the perpendicular
Pivot
distance from each line of force to
point
the pivot point using the radial
scale on the Moment Wheel
2. Record the distandes in Data
Table 1 on the next page
Figure 6.6: Set up the Torque Wheel
3. Calculate and record the forces.
4. Calculate and record the moment
for each force using t = F dl. Be sure to indicate whether the moment is clockwise or
counterclockwise.
5. Subtract the sum of the clockwise moments from the sum of the counterclockwise moments
to determine the total net moment.
Answer this question: Within the limits of your experimental error, is the total net moment
6.
equal to zero when the Moment Wheel is in equilibrium?
7. Repeat steps 1-5 for a second set of masses and distances and record the information in
Data Table 2
Transcribed Image Text:Scale on nent Wheel label allows you to measure the perpendicular distance from the pivot point to the line of force. Each concentric circle on the label is 2 mm larger in radius. Each Moment Figure 6.5: Using the Torque Wheel Indicator Arm is transparent and has a centerline that shows the line of force. Setup Set up the Moment Wheel on the Statics Board as shown in Figure 6.6. Use pulleys, thread, and hanging masses to apply three moments to the wheel. The angles Torque Indicator Torque Wheel Arm Radial F2 scale of the setup do not need to be exact. Add any amount of mass you desire. Procedure 1. Measure the perpendicular Pivot distance from each line of force to point the pivot point using the radial scale on the Moment Wheel 2. Record the distandes in Data Table 1 on the next page Figure 6.6: Set up the Torque Wheel 3. Calculate and record the forces. 4. Calculate and record the moment for each force using t = F dl. Be sure to indicate whether the moment is clockwise or counterclockwise. 5. Subtract the sum of the clockwise moments from the sum of the counterclockwise moments to determine the total net moment. Answer this question: Within the limits of your experimental error, is the total net moment 6. equal to zero when the Moment Wheel is in equilibrium? 7. Repeat steps 1-5 for a second set of masses and distances and record the information in Data Table 2
Data Table 1
Perpendicular
Distance, d (mm)
Mass (g)
Force (N)
Torque, t Fd
1
40
40
2
50
40.5
30
14
Total Moment =
Data Table 2
Perpendicular
Distance, d (mm)
Mass (g)
Force (N)
Torque, t = Fd
1
50
38.5
2
150
38
3
100
37
Total Moment =
Transcribed Image Text:Data Table 1 Perpendicular Distance, d (mm) Mass (g) Force (N) Torque, t Fd 1 40 40 2 50 40.5 30 14 Total Moment = Data Table 2 Perpendicular Distance, d (mm) Mass (g) Force (N) Torque, t = Fd 1 50 38.5 2 150 38 3 100 37 Total Moment =
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