PHYS 1210 Exam 3

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
1A	7.540 rad/s	none
1B	5.027 rad/s2	28
1C	9 rev	28
1D	3.770 rad/s	28
1E	0.5 kgm2	30
1F	0.251 Nm	32
1G	0.7 Nm	31
1H	158 J	34
2A	209 J	29
2B	127 J	29
3A	−275 Nm	31
3B	0.55 m	31
3C	+275 Nm	33
3D	1.30 m	31
3E	212 N	33
3F	b	33
4A	8/3 MD2	30
4B	3MD2	30
4C	8/3 MD2ω1	35
4D	8/3 MD2ω1	36
4E	8/9 ω1	36
4F	c	29
5A	a	37
5B	c	38
5C	a	37
5D	c	37
5E	b	37
6A	0.0873 rad	none
6B	0.611 rad/s	39
6C	2.24 × 10−4 J	38
6D	0.896 s	39
7	2π{(a2/6+L2)/gL}½	40
8A	nodes only at the ends	41
8B	a	41
8C	1.30 m	42
8D	107.1 m/s	42
8E	518 rad/s	42
8F	4.83 rad/m	42
8G	3.68 g	43

Standards

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

Standard	Questions	Criterion
28	1B, 1C, 1D	2 of 3
29	2A, 2B, 4F	1.8 of 3
30	1E, 4A, 4B	2 of 3
31	1G, 3A, 3B, 3D	2.5 of 4
32	1F	1 of 1
33	3C, 3E, 3F	2.4 of 3
34	1H	0.8 of 1
35	4C	0.8 of 1
36	4D, 4E	1.6 of 2
37	5A, 5C, 5D, 5E	3 of 4
38	5B	1 of 1
39	6B, 6D	1.6 of 2
40	7	7 of 10
41	8A, 8B	2 of 2
42	8C, 8D, 8E, 8F	3 of 4
43	8G	0.8 of 1

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.