PHYS 1120 Exam 1

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	478 bar	1
2A	2 cm2	2
2B	690.9 N	2
2C	c	2
3	4089.8 Pa	3
4A	0.5814 kg	1
4B	40 N	4
4C	3.05 kg	4
5A	0.519 m/s	5
5B	1.56 m/s	5
5C	c	5
5D	15857 Pa	5
6A	a	6
6B	N/m	6
7A	a	7
7B	a	7
8A	4055 C	8
8B	1.47×1011 N	8
8C	2.47×10−4 N/C	8
8D	94814 V	9
9	b	9
10	c	11
11A	−	10
11B	−	10
11C	+	10
11D	right →	10
11E	downward ↓	10
11F	left ←	10
11G	downward ↓	10
11H	see solutions	10
12A	d	12
12B	g	12
13A	b	13
13B	a	13
13C	d	13
13D	λ/(2πε0r)	13

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
1	1, 4A	1.5 of 2
2	2A–2C	2.5 of 3
3	3	0.7 of 1
4	4B–4C	1.5 of 2
5	5A–5D	3 of 4
6	6A–6B	1.5 of 2
7	7A–7B	2 of 2
8	8A–8C	2.2 of 3
9	8D, 9	1.7 of 2
10	11A–11H	8 of 10
11	10	1 of 1
12	12A–12B	2 of 2
13	13A–13D	3.1 of 6

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.