|
Size: 1878
Comment:
|
Size: 1971
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 25: | Line 25: |
| A. | A. N/A |
| Line 29: | Line 29: |
| 1. | 1. Wheel out onto stage and remove center retaining pin. |
| Line 32: | Line 33: |
| 1. | 1. N/A |
| Line 37: | 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): |
[: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:
- List any references
[:Instructional:Home]