RUBRIC-Balancing Forces
ITEM |
OK |
NEEDS WORK |
unacceptable |
Title page with format |
0.25 |
0 |
0 |
Introduction/procedure/apparatus |
0.25 |
0 |
0 |
Angle between strings |
1.0 |
0.5 |
0 |
Forces on ring |
|||
force vector diagram |
1.0 |
0.5 |
0 |
| x-components |
0.5 |
0.25 |
0 |
y-components |
0.5 |
0.25 |
0 |
ΣFx |
0.5 |
0.25 |
0 |
ΣFy |
0.5 |
0.25 |
0 |
Fnet |
0.75 |
0.5 |
0 |
| Given masses m1 and m2 |
|||
equilibriant |
0.5 |
0.25 |
0 |
angles |
0.5 |
0.25 |
0 |
force diagram |
0.5 |
0.25 |
0 |
net force |
0.5 |
0.25 |
0 |
more than one net f, q ? |
0.5 |
0.25 |
0 |
Given masses m'1 and m'2 |
|||
equilibriant |
0.5 |
0.25 |
0 |
angles |
0.5 |
0.25 |
0 |
force diagram |
0.5 |
0.25 |
0 |
net force |
0.5 |
0.25 |
0 |
more than one net f, q ? |
0.5 |
0.25 |
0 |
Problems |
|||
10a |
1.25 |
1.0 |
0 |
10b |
1.25 |
1.0 |
0 |
10c |
1.25 |
1.0 |
0 |
special prob#1(2-d) |
2.0 |
1.0 |
0 |
special prob#2 (3-d) |
2.0 |
1.0 |
0 |
Discussion |
2.0 |
1.0 |
0 |
Total Points: ______________________