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Phys 221 - Mechanics

Class Schedule

The calendar is updated as we move through the quarter (don't trust what is written beyond the current week).

 Week
 Lecture topics (check videos posted on Canvas)
Tuesday (Lab/Tutorial)
Thursday (Lab/Tutorial)
I
II
III

 

1

1/2-1/4

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Welcome. What to expect in this class.

Motion diagram, displacement,
taverage velocity, average speed

Read 1.1-4

Average acceleration, examples of motion diagrams

Read 1.5-6

Jan 2

Velocity: tutorial pp 3-6 (bring your tutorial book)

Tutorial solution

Jan 4

Representations of motion: tutorial pp 7-10 (bring your tutorial book)

Tutorial solution

2

1/8-1/11

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Kinematics: 1D motion, position graphs

examples (see solution video on Canvas)

Read 1.7-8, 2.1-3

Motion with constant acceleration

Free fall video

Chapter 2 examples (with solutions)

Read 2.4-5

Instantaneous acceleration.

Read 2.7

Jan 9

Acceleration in 1D: tutorial pp 11-14 (bring your tutorial book)

Tutorial solution

Jan 11

Lab: changing motion

report

3

1/15-1/18

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Vector algebra

Read 3.1-4

Vector examples

Motion in 2D: example, solution

Read 4.1

Jan 16

Vectors (examples, solution)

Jan 18

Lab: Addition of vectors

4

1/22-1/25

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Projectile motion

(Mathematica illustration)

Read 4.2

2D Kinematics examples

Relative motion

Read 4.3

Jan 23

Motion in 2D: tutorial pp 15-18 (bring your tutorial book)

Tutorial solution

Jan 25

Relative motion: tutorial pp 19-23 (bring your tutorial book)

Tutorial solution

5

1/29-2/1

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Motion in a circle, centripetal acceleration.

Kinematics circular motion examples

Read 4.4-5

Non uniform circular motion

Read 4.6

Force, Newton's 1st and 2nd laws, force examples, free body diagram (FBD)

Read 5.1-5.7

Jan 30

FBD: tutorial pp 25-30 (bring your tutorial book)

Tutorial solution

Feb 1

Lab: projectile motion

 

6

2/5-2/8

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Motion along a line: Newton's 2nd law in 1D,

Motion examples

Read 6.1-6.2

Mass, weight and apparent weight

Read 6.3

Friction, drag,

Read 6.4 - 6.6

Feb 6

Newton's 2nd & 3rd laws: tutorial pp 31-34 (bring your tutorial book)

Tutorial solution

Read 7.1-7.3

Feb 8

No class (college-wide professional development day)

7

2/12-2/15

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Friction examples

skier (Mathematica file)

(Examples using Newton's laws)

Reread chapters 6 & 7.1-3, read 7.4-5

Dynamics of uniform circular motion.

Dynamics circular motion examples

Mass on turn table animation

Read 8.1-8.4

Dynamics of non-uniform circular motion.

examples, loop the loop solution

Read 8.5

Feb 13

Exam 1

(chapters 1 through 5)

topics

Sample 1: exam, solution
Sample 2: exam, solution
Sample 3: exam, solution

Feb 15

Lab: Experiencing Newton's laws

8

2/19-2/22

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Work of a force

Work energy examples

Read 9.1-3

Work of a spring, work done by dissipative forces

Work energy with spring examples

Read 9.4-5

Power

Read 9.6

 

Feb 20

Tension: tutorial pp 35-38 (bring your tutorial book)

Feb 22

Work-energy theorem: tutorial pp 39-42

Tutorial solution

Lab: Friction

9

2/26-2/29

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Kinetic energy & potential energy

KE-PE Examples

Read 10.1-4

Energy diagrams

Read 10.5

Force and potential energy

Energy examples

Read 10.6

Feb 27

Changes in energy and momentum: tutorial pp 43-47

Tutorial solution

Feb 29

Exam 2

Notes

(chapters 4 through 8, but don't forget 1 through 3)

Sample 1: exam, solution
Sample 2: exam, solution
Sample 3: exam, solution
Sample 4: exam, solution

10

3/4-3/7

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Impulse and momentum

examples, example 1 solution

Read 11.1

Conservation of momentum

examples

Read 11.2

Collisions

Tennis ball - basket ball: video, Mathematica file

Read 11.3-4

Mar 5

Conservation of momentum in 1D: tutorial pp 49-52

Tutorial solution

Mar 7

Lab: Impulse-momentum theorem

11

3/11-3/14

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Momentum examples

Green goblin controversy: video

2D Momentum

Read 11.5

Review

Mar 12

Conservation of momentum in 2D: tutorial pp 53-56

Tutorial solution

Mar 14

Exam 3 (part 1)

Sample 1: exam, solution
Samplel 2: exam, solution

and some more
Sample 3: exam, solution
Sample 4: exam, solution
Sample 5: exam, solution

12

3/18-3/21

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Mar 18

Exam 3 (part 2) due on MasteringPhysics

Happy Break to All !!!