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EX2 P1 Exam 2 - Problem 1 Rubric Code: S2XW293 Ready to use Private Rubric Subject: Engineering Type: Exam Grade Levels: Undergraduate

Identifying Distinct Stages Descriptions
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	NA (N/A)	NA (N/A)
Identifying Distinct Stages 1. Immediately before the event 2. Immediately after the event 3. Ride comes to rest after time t	0 Points	1 Point	2 Points	3 Points	NA	NA
Ang-Imp-Mom from Stage 1 to 2
	0 Points 0 pts	1 Points 1 pts	2 Point 2 pts	3 Points 3 pts	NA (N/A)	NA (N/A)
Using Ang-Imp-Mom from Stage 1 to 2 Clearly indicating the use of the Angular-Impulse Momentum Equation from stage 1 to stage 2 to solve for the angular velocity.	0 Points	1 Points	2 Point	3 Points	NA	NA
Stage 1 Ang Mom
	0 Points 0 pts	1 Points 1 pts	2 Points 2 pts	3 Points 3 pts	4 Point 4 pts	5 Points 5 pts
Polar Bear Stage 1 Angular Momentum of the Polar Bear	0 Points	1 Points	2 Points	3 Points	4 Point	5 Points
Chester Cheetah Stage 1 Angular Momentum of Chester Cheetah	0 Points	1 Points	2 Points	3 Points	4 Point	5 Points
Stage 1 Ang Mom + Ang Imp
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	NA (N/A)
Ang Mom + Ang Imp Sum of the Angular Momentum of PB & CC + the Angular Impulse of the Gorilla (main issue is to treat the Angular Impulse of the Gorilla correctly)	0 Points	1 Point	2 Points	3 Points	4 Points	NA
Stage 2 Ang Mom
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	5 Points 5 pts
Stage 2 General Ang Mom (r) x (mv). where r is d1 in the rhat direction, v is d1*omega in the theta hat direction, and the resulting cross product is in the khat direction	0 Points	1 Point	2 Points	3 Points	4 Points	5 Points
Stage 2 Ang Mom A, B, C
	0 Points 0 pts	1 Point 1 pts	2 Point 2 pts	NA (N/A)	NA (N/A)	NA (N/A)
A Angular momentum of car A (including mass of PB)	0 Points	1 Point	2 Point	NA	NA	NA
B Angular momentum of car B	0 Points	1 Point	2 Point	NA	NA	NA
C Angular momentum of car C (including mass of CC)	0 Points	1 Point	2 Point	NA	NA	NA
Solve for omega
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	NA (N/A)
Solve for omega Use the Angular Impulse Momentum Equation from Stage 1 to Stage 2 to solve for angular velocity omega	0 Points	1 Point	2 Points	3 Points	4 Points	NA
Ang-Imp-Mom from Stage 2 to 3
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	NA (N/A)	NA (N/A)
Ang-Imp-Mom from Stage 2 to 3 Clearly indicating the use of the Angular-Impulse Momentum Equation from stage 2 to stage 3 to solve for the angular velocity.	0 Points	1 Point	2 Points	3 Points	NA	NA
Ang Mom at 2 (or 1) Either computing the total Angular Momentum at stage 2 or recognizing that it is the same quantity as the sum of the Angular Momentum at 1 + the Angular Impulse of the Gorilla	0 Points	1 Point	2 Points	3 Points	NA	NA
Ang Impulse at 3
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	5 Points 5 pts
Ang Impulse at 3 Setting up the angular impulse due to the frictional torque	0 Points	1 Point	2 Points	3 Points	4 Points	5 Points
Solve for torque
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	NA (N/A)
Solve for torque Solve for the torque	0 Points	1 Point	2 Points	3 Points	4 Points	NA

Subjects:

Engineering

Types:

Exam

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