PHYS 1210 Exam 2

Questions

Each question was applied to one of the course standards.  The correct answers to the questions, and the standard to which each question was applied, are as follows.

Question	Answer	Standard
1	Earth Branch Branch Earth	14
2A	3125 J	15
2B	3125 J	17
3	1.0206 J	18
4	−10.5 J	19
5A	2.20 m	none
5B	2156 J	20
5C	−2156 J	20
5D	0 J	17
5E	2156 J	17
6	627,200 N/m	22
7A	5444 N/m	20
7B	88.2 J	20
8A	positive positive negative negative	17
8B	non-conservative conservative non-conservative non-conservative	21
9A	60 J	23
9B	30 J	23
9C	0 J	23
10A	0.80 kg·m/s	24
10B	0.10 kg·m/s	24
10C	0.90 kg·m/s	24
10D	1.20 m/s	27
10E	0.40 m/s	none
10F	−0.80 m/s	none
10G	0.40 m/s	26
10H	−0.40 m/s	26
10I	0.80 m/s	26
10J	1.20 m/s	26
11A	(½ m, 3½/2 m)	none
11B	(½ m, 3½/6 m)

Standards

The criteria for satisfying the standards are explained in the table below.  Each standard is assessed by the quiz questions.  The second column of the table identifies the questions that were applied to each standard.  The third column gives the criteria for determining if the standard is satisfied.

Standard	Questions	Criterion
14	1	3.5 of 4
15	2A	0.7 of 1
17	2B, 5D, 5E, 8A	3.5 of 5
18	3	0.7 of 1
19	4	0.7 of 1
20	5B, 5C, 7B	2.2 of 3
21	8B	1.5 of 2
22	6	0.7 of 1
23	9A, 9B, 9C	3 of 3
24	10A, 10B, 10C	2.5 of 3
25	none	(oops)
26	10G. 10H, 10I, 10J	3.5 of 4
27	10D, 11B	2.7 of 3

You should be able to see your exam with scores for each question in WyoCourses or Gradescope.  Please verify that your answers were graded correctly—mistakes can happen.  Also check that you got credit for the standards that you satisfied.