|
Size: 1788
Comment:
|
Size: 1955
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 4: | Line 4: |
| = Force Board, 1A40.20 = | = Vertical Force Board, 1J30.51 = |
| Line 10: | Line 11: |
| (attachment photo showing the fully set up demonstration) | attachment:ForceBoard-01-400.jpg |
| Line 14: | Line 15: |
| Use the whiteboard to draw the force vectors of a balance's object. | Use this vertical whiteboard to draw the force vectors of a balance's object through a continuous range of angles. |
| Line 18: | Line 19: |
| ||apparatus||ME, Floor Item|| || ||all other parts||ME, Bay B1, Shelf #2|| || |
||Force Board||ME, Floor Item|| || ||Other Weights||ME, Bay [:MechanicsCabinetBayB1:B1], Shelf #3|| || |
| Line 24: | Line 25: |
| A. | A. N/A |
| Line 28: | Line 29: |
| 1. | 1. Wheel out onto stage and remove center retaining pin. |
| Line 31: | Line 33: |
| 1. | 1. N/A |
| Line 36: | Line 38: |
| Set the two arms of the white-board at different angles. Choose the appropriate masses to hang from the center string and the two arms so that the center ring is at the center of the Force Board. Four easy set ups (each weight hangers has a mass of 1 kg): | Position the two "C" clamps w/pulleys, located on the rim of the white-board, to your angles of chose. Choose the appropriate masses to hang from all 3 hanger so that the center ring is at the center of the Force Board. Below are four easy set ups (each weight hangers has a mass of 1 kg): |
| Line 50: | Line 52: |
| ||attachment other photos||attachment other photos|| ||attachment other photos||attachment other photos|| |
||attachment:ForceBoard-02-250.jpg||attachment:ForceBoard-03-250.jpg||attachment:ForceBoard-04-250.jpg||attachment:ForceBoard-05-250.jpg|| |
| Line 55: | Line 56: |
| 1. List any references | 1. N/A |
[:PiraScheme#Mechanics: Table of Mechanics Demonstration] |
[:MEEquipmentList: List of Mechanics Equipment & Supplies] |
[:Demonstrations:Lecture Demonstrations] |
Vertical Force Board, 1J30.51
Location:
Cabinet: [:MechanicsCabinet:Mechanic (ME)]
Floor Item: [:MechanicsCabinet#MEFloorItems:South Wall]
attachment:ForceBoard-01-400.jpg
Description:
Use this vertical whiteboard to draw the force vectors of a balance's object through a continuous range of angles.
Equipment |
Location |
ID Number |
|
|
|
Force Board |
ME, Floor Item |
|
Other Weights |
ME, Bay [:MechanicsCabinetBayB1:B1], Shelf #3 |
|
Important Setup Notes:
- N/A
Setup:
- Wheel out onto stage and remove center retaining pin.
Cautions, Warnings, or Safety Concerns:
- N/A
Demonstration:
Position the two "C" clamps w/pulleys, located on the rim of the white-board, to your angles of chose. Choose the appropriate masses to hang from all 3 hanger so that the center ring is at the center of the Force Board. Below are four easy set ups (each weight hangers has a mass of 1 kg):
Left Arm |
Right Arm |
Center Arm |
|||
M1 (kg) |
A1 (deg.) |
M2 (kg) |
A2 (deg.) |
M3 (kg) |
|
4 |
0 |
5 |
37 (37.59) |
3 |
|
2.5 |
37 (36.87) |
4 |
60 (60.31) |
5 |
|
5 |
45 (44.47) |
5 |
45 (44.47) |
7 |
|
5 |
45 (45.53) |
4 |
30 (28.88) |
5.5 |
|
The Angles in the parenthesis is a calculated value or the true value.
attachment:ForceBoard-02-250.jpg |
attachment:ForceBoard-03-250.jpg |
attachment:ForceBoard-04-250.jpg |
attachment:ForceBoard-05-250.jpg |
References:
- N/A
[:Instructional:Home]