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EX2 P2 EX2 P1 Exam 2 - Problem 2 Rubric Code: L2XW2B8 Ready to use Public 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 B hits A 2. Immediately after B hits A 3. Max compression of spring	0 Points	1 Point	2 Points	3 Points	NA	NA
Definition of n-t CS
	0 Points 0 pts	1 Points 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	NA (N/A)
Definition of n-t CS n direction is perpendicular to the surface of A (either up or down) and t is either left or right	0 Points	1 Points	2 Points	3 Points	4 Points	NA
Work-Energy from Stage 2 to 3
	0 Points 0 pts	1 Points 1 pts	2 Points 2 pts	3 Points 3 pts	4 Point 4 pts	NA (N/A)
Work-Energy from 2-3 Clearly identifying the use of Work-Energy (or some other appropriate method) to find velocity of A at stage 2.	0 Points	1 Points	2 Points	3 Points	4 Point	NA
Work-Energy Terms from Stage 2 to 3
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	NA (N/A)	NA (N/A)	NA (N/A)
T2 Kinetic Energy of A at Stage 2 in terms of velocity of A.	0 Points	1 Point	2 Points	NA	NA	NA
T3 Kinetic Energy of A at Stage 3 which is 0.	0 Points	1 Point	2 Points	NA	NA	NA
V2g Gravitational Potential Energy of A at Stage 2.	0 Points	1 Point	2 Points	NA	NA	NA
V3g Gravitational Potential Energy of A at Stage 3.	0 Points	1 Point	2 Points	NA	NA	NA
V2s Spring Potential Energy at Stage 2.	0 Points	1 Point	2 Points	NA	NA	NA
V3s Spring Potential Energy at Stage 3.	0 Points	1 Point	2 Points	NA	NA	NA
Work Some indication that there is no work being done between stage 2 and 3 (unless you treat this out of	0 Points	1 Point	2 Points	NA	NA	NA
Solve for vA2
	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 vA2 Solve for the velocity of A at stage 2.	0 Points	1 Point	2 Points	3 Points	4 Points	NA
vBt2
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	5 Points 5 pts
vBt2 Identifying that the t component of the velocity of B does not change between stages 1 and 2	0 Points	1 Point	2 Points	3 Points	4 Points	5 Points
LIM in n dir between stage 1 and 2
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	5 Points 5 pts
LIM in n dir between stage 1 and 2 Correct use of the conservation of Linear Momentum of the system of A and B in the n direction between stages 1 and 2 and setting up each term properly.	0 Points	1 Point	2 Points	3 Points	4 Points	5 Points
LIM in n dir between stage 1 and 2
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	NA (N/A)	NA (N/A)	NA (N/A)
LIM in n dir between stage 1 and 2 Solve for the n component of the velocity of B at stage 2.	0 Points	1 Point	2 Points	NA	NA	NA
Coefficient of Restitution
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	5 Points 5 pts
Coefficient of Restitution Correct use of the Coefficient of Restitution equation to solve for e.	0 Points	1 Point	2 Points	3 Points	4 Points	5 Points
Magnitude of vB at stage 2
	0 Points 0 pts	1 Point 1 pts	2 Points 2 pts	3 Points 3 pts	4 Points 4 pts	NA (N/A)
Magnitude of vB at Stage 2 Solving for the magnitude of the velocity of B at stage 2.	0 Points	1 Point	2 Points	3 Points	4 Points	NA

Subjects:

Engineering

Types:

Exam

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