RUBRIC-Projectiles and Energy
ITEM |
OK |
NEEDS WORK |
POOR |
unacceptable |
Title page with format |
0.5 |
0.25 |
0.0 |
0 |
Introduction/procedure/apparatus |
0.5 |
0.25 |
0.0 |
0 |
| Hypothesis | 1.0 |
0.5 |
0.25 |
0 |
| Initial Velocity Vo | ||||
conservation question |
0.5 |
0.25 |
0 |
0 |
momentum before collision
|
0.5 |
0.25 |
0 |
0 |
equation for Vf (with work) |
0.5 |
0.25 |
0 |
0 |
Mechanical E (just after coll.) |
1.0 |
0.5 |
0.25 |
0 |
Etotal (at max height) |
1.0 |
0.5 |
0.25 |
0 |
equation for Vo(from 3c and 4) |
1.0 |
0.5 |
0.25 |
0 |
Calculation of Vo (from 5 and 6) |
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DATA |
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m1, m2 |
0.5 |
0.25 |
0 |
0 |
h1,h2 |
0.5 |
0.25 |
0 |
0 |
Havg |
0.5 |
0.25 |
0 |
0 |
Calculation of predictive range |
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Sketch of projectile path |
0.5 |
0.25 |
0 |
0 |
Equations used |
1.0 |
0.5 |
0.25 |
0 |
vertical drop(Y) |
0.5 |
0.25 |
0 |
0 |
units and uncertainty |
0.5 |
0.25 |
0 |
0 |
range calculation with units |
1.0 |
0.5 |
0 |
0 |
| Experimental Range | ||||
Range (table) |
0.5 |
0.25 |
0 |
0 |
Average Range with units |
0.5 |
0.25 |
0 |
0 |
experimental impact sheet |
1.0 |
0.5 |
0.25 |
0 |
percent difference |
2.0 |
1.0 |
0.5 |
0 |
| Discussion | ||||
predicted & exp values stated |
1.0 |
0.5 |
0 |
0 |
%diff stated |
1.0 |
0.5 |
0.5 |
0 |
hypothesis referenced |
1.0 |
0.5 |
0.25 |
0 |
hyp supported or not? |
1.0 |
0.5 |
0.25 |
0 |
reflection on results-support of conservation laws? |
0.5 |
0.25 |
0 |
0 |
Total Points: ______________________