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CREATING A BUDGET (LESSON PLAN) - Computer Science

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UbD Lesson Plan<br />

Lesson Title: Newton’s 3 Laws Applied to Rockets Grade Level(s): 9 (Part 2 can be used<br />

Subject/Topic Area: Physics/Engineering/Technology and expanded for gr. 11/12 Physics)<br />

Key Words: Rockets, Newton’s Laws<br />

Designed by: Don Rhine Time frame: Fifteeen 45 min periods<br />

School District: Tyngsborough School: Tyngsborough High School<br />

G Established Goals:<br />

Stage 1 – Identify Desired Results<br />

Mass. <strong>Science</strong> & Technology/Engineering Curriculum Framework (S&T/E):<br />

• 1.10: Interpret plans, diagrams, and working drawings in the construction of a prototype.<br />

• 1.4 Interpret and apply Newton’s three laws of motion.<br />

Q What essential questions will be considered<br />

W<br />

• What are Newton’s 3 Laws<br />

• How do I build a rocket<br />

• How did the Greeks use their knowledge of angles<br />

and measures<br />

U<br />

What understandings are desired<br />

Students will understand that...<br />

• How to apply Newton’s 3 laws to practical<br />

situations around them and to rockets<br />

• How do model rockets (and larger rockets) work<br />

• Model rocket safety<br />

• When rocket technology was first developed, and<br />

understand how that fits in on a STEM History<br />

Timeline<br />

• How Greeks developed geometric tables<br />

What key knowledge and skills will students acquire as a result of this lesson<br />

K<br />

Students will know...<br />

• Newton’s 3 Laws (atch 6)<br />

• Terminology: action, reaction, mass, force, inertia,<br />

apogee, rocket motor, stage, shroud line, motor mount,<br />

stabilizer fin<br />

• How to build a model rocket (atch 1 & 2)<br />

• How to launch a model rocket safely (atch 4)<br />

• How to collect rocket data and estimate the apogee<br />

(atch 10)<br />

S<br />

Students will be able to...<br />

• Explain Newton’s 3 laws using their own examples<br />

(atch 6)<br />

• Explain why the New York Times made a mistake<br />

when it criticized Dr. Goddard’s knowledge of<br />

Newton’s 3 rd law<br />

• Build a rocket, launch it safely, collect data, and<br />

estimate apogee (atch 1, 2, 9, 10)<br />

• Use appropriate resources on the internet to reach<br />

rocket physics and history<br />

• The history of rockets including the local history of<br />

Robert Goddard (on-line) • Develop a tangent trigonometric table (atch 8)<br />

Stage 2 – Determine Acceptable Evidence<br />

T<br />

What evidence will show that students understand<br />

List of attachments: (see teacher resource page)<br />

1. Model Rocket Pamphlet (by Boyd Hanks) 6. Remember Newton’s 3 Laws (by Rhine)<br />

2. Rocket Fabrication Checklist (by Rhine) 7. STEM Timeline Template (by Rhine)<br />

3. Rocket Data & Observation Page (by Rhine) 8. Similar Triangle Construction (by Rhine)<br />

4. Model Rocketry Safety Code (by Rhine) 9. Measuring Rocket Apogee (by Rhine)<br />

5. Model Rocket Fab & Launch Quiz (by Rhine) 10. Rocket Launch Sheets (by Rhine)


Performance Tasks:<br />

• Reading Comprehension: Read instructions for fabricating rockets (atch 1) , safety, and historical references<br />

• Fabricate a model rocket in teams of two – see grading rubric (atch 2)<br />

• Writing:<br />

• Take notes on key portion of assigned reading (assign grade)<br />

• Summarize rocket safety<br />

• Notes from Goddard and Newton research<br />

• Discussion: Examples of Newton’s Laws to develop understanding and relate to student examples and rocket<br />

examples. Discuss misconceptions related to Newton’s Laws including…<br />

o the New York Times invalid criticism of Goddard (Newton’s 3 rd Law)<br />

o Historical and present-day misconceptions related to inertia, medieval impetus concept, and<br />

motion<br />

• Launch rocket safely, collect data, and analyze results<br />

OE<br />

What other evidence needs to be collected in light of the desired results<br />

Other Evidence:<br />

• Quiz – Rocket structure and function (atch 5)<br />

• Worksheet – Newton’s Laws (atch 6)<br />

• Template – STEM Timeline<br />

SA Student Self-Assessment and Reflection:<br />

• Write a brief summary of the article/paper and discuss how the engineering design cycle was used by the<br />

engineers in the article/video.<br />

• See steps 6 & 10 in Stage 3.<br />

List of attachments: (see teacher resource page)<br />

1. Model Rocket Pamphlet (by Boyd Hanks) 6. Remember Newton’s 3 Laws (by Rhine)<br />

2. Rocket Fabrication Checklist (by Rhine) 7. STEM Timeline Template (by Rhine)<br />

3. Rocket Data & Observation Page (by Rhine) 8. Similar Triangle Construction (by Rhine)<br />

4. Model Rocketry Safety Code (by Rhine) 9. Measuring Rocket Apogee (by Rhine)<br />

5. Model Rocket Fab & Launch Quiz (by Rhine) 10. Rocket Launch Sheets (by Rhine)


Stage 3 – Plan Learning Experiences<br />

L<br />

WHERETO<br />

What sequence of teaching and learning experiences will equip students to engage with, develop, and demonstrate the desired<br />

understandings List key teaching and learning activities in sequence.<br />

Links to teacher resource page and student web site<br />

Part 1: Introduce Rocket Topic (first 1/2 of Period 1)<br />

1. Materials needed:<br />

a. Launch stand loaded with four rockets (visual demo)<br />

b. Internet video – Goddard Bio (links on Rhine Rocket Website)<br />

c. Student three-ring binders with attachments printed (students can assemble)<br />

2. Show students launch stand with loaded rockets and describe plan for next two weeks (fab rockets,<br />

understand rocket safety and function of rocket components, how one might measure the apogee, and in<br />

introduction to the history of rockets and related physics (Goddard, Newton)<br />

Part 2: Fabricate Rockets (5 ½ periods)<br />

1. Materials needed: (set up kits in project boxes for students beforehand)<br />

a. Rocket kits (from Pitsco Education, $4 each, can share 2-3 students per kit). Pre-fab fins and cut<br />

piece gum tape and length of shroud line.<br />

b. Project Box<br />

c. Other materials tools & materials listed in Atch 2.<br />

d. Archs 1, 2, 3, 4 will be used<br />

e. Sample A, B, C, and D unused and used ocket motors (with digital scales and calipers to measure)<br />

(Atch 3)<br />

f. Newton’s Law Worksheet (Atch 6)<br />

2. Second ½ of Period 1 - Have students inventory kits (using Atch 2) and read through first five pages of<br />

pamphlet (Atch 1) and take notes. Tell students notes can be used on upcoming quiz!<br />

3. Successive periods: Tell students to divide tasks and work in parallel! Students will use atch 2 fab<br />

checklist to guide work. As students complete the tasks, they can bring to the instructor to inspect and<br />

receive a grade (use Atch 2).<br />

g. Period 2: Fab airframe and in parallel fab motor mount and parachute. Mount (glue) first fine to<br />

airframe and lightly fold with masking tape. Set aside to dry.<br />

h. Period 3: Finish parachute and mount shock cord. In parallel, mount second fin & glue motor<br />

mount into airframe. Set aside to dry.<br />

i. Period 4: Finish parachute and shock cord assembly. Hand out A size rocket engine and have<br />

student insert and pack rest of rocket for first launch. Mount third fin & glue motor mount into<br />

airframe. Set aside to dry.<br />

j. Period 5. Give and overview of how to pack rockets properly. Show students different size rocket<br />

engines and ask them to read safety code and rocket engine info handout, then answer questions in<br />

Atch 3.<br />

k. Period 6 – catch-up period – students can decorate rockets and use computers to start Newton’s<br />

law homework (Atch 6). Can give quick quiz on rockets (Atch 5)<br />

List of attachments: (see teacher resource page)<br />

1. Model Rocket Pamphlet (by Boyd Hanks) 6. Remember Newton’s 3 Laws (by Rhine)<br />

2. Rocket Fabrication Checklist (by Rhine) 7. STEM Timeline Template (by Rhine)<br />

3. Rocket Data & Observation Page (by Rhine) 8. Similar Triangle Construction (by Rhine)<br />

4. Model Rocketry Safety Code (by Rhine) 9. Measuring Rocket Apogee (by Rhine)<br />

5. Model Rocket Fab & Launch Quiz (by Rhine) 10. Rocket Launch Sheets (by Rhine)


Part 3: Discussion of Newton’s Laws and Rocket History (4 Periods)<br />

3. Period 1: Historical Context Discussion.<br />

a. Materials Needed: Slide presentation related to STEM Historical figures<br />

i. Briefly review “standard wording” of Newton’s 3 Laws<br />

ii. Begin with an overview of Newton’s place in history and discuss the relative importance<br />

of his work and relate to his predecessors such as Archimedes, the large time gap<br />

between Archimedes and Galileo, Galileo, Newton. 1 Discuss the development of these<br />

fundamental ideas and how the historical figures tried to describe the physical world<br />

based on their preconceived notions and their use of scientific method (or lack of it). 2<br />

iii. Discuss STEM Timeline project (set deadline of 2 – 3 weeks) – use this to have students<br />

explore other key figures in STEM history.<br />

4. Period 2: Newton’s 3 Laws fun class demos<br />

a. Materials needed: Atch 6, fun demonstration apparatus for Newton’s 3 Laws (hoverboards, etc.).<br />

The hoverboard is a 4 foot diameter circular hoverboard powered by a leaf blower. One or more<br />

students can sit on hoverboard and other students can push.<br />

b. Give an example of each law using a demo to show students (hoverboard can be used for all three<br />

demos).<br />

i. 1 st law – hoverboard moving at constant velocity contrasted with box or chair sliding to a<br />

stop when pushed and let go<br />

ii. 2 nd law – can add 1, 2, 3 students to hoverboard and demonstrate amount of force<br />

required to start them moving or stop them increases. Can pull with spring scale at<br />

“constant force” and show how rate of acceleration is lower with more students on<br />

hoverboard. Works best using 2 hoverboards side-by-side.<br />

iii. 3 rd law – Action-reaction pairs—using large spring scales (or bathroom scales), demo<br />

how as teacher pulls (pushes), student experience same pulling force in opposite direction<br />

(can do either to start students moving or slow students down). This is a good time to<br />

discuss the misconception that a lager object exerts a larger force on a smaller object.<br />

c. Come up with 3 more examples using student ideas and draw on board, discuss and make sure<br />

concept is clear.<br />

d. Assign HW from Atch 6: students come up with three new examples for next day cannot use class<br />

examples or rockets).<br />

5. Period 3: Newton’s 3 Laws: Rocket Applications & Goddard Historical Example of Newton’s 3 rd Law<br />

Dispute with the New York Times<br />

a. Materials needed: Atch 6, on-line Rocket Launch video, balloons.<br />

b. Start by showing Goddard 5-min video (link on Rhine web site).<br />

c. Next step through each of 3 laws and have students relate to rockets, then discuss their answers as<br />

a class. Can contrast small vs. large rockets, rockets on earth vs. in space (effects gravity vs. no<br />

gravity, air vs. no air). Hold off on balloon demo!!<br />

d. One key misconception to look for is Newton’s 3 rd law. Some students will probably think that<br />

the rocket’s engine exhaust push on the ground, and the ground pushes back on the rocket. At this<br />

point can discuss famous Goddard vs. NYT dispute (see links on line). Show balloon demo after<br />

1 Toulmin, S. and Goodfield, J. (1962) The premature synthesis (Chap. 3); The creation of mechanics (Chap. 8). In<br />

The fabric of heavens: the development of astronomy and dynamics. (pp. 90 – 105; 210 - 227). New York: Harper &<br />

Row.<br />

2 McCloskey, M. (1983). Intuitive Physics. Sci. Am., 248 (4), 122-130.<br />

3 Excerpts from New York Times editorial criticizing Dr. Goddard (M. Gruntman, Blazing the Trail, page 117,<br />

AIAA, 2004).<br />

List of attachments: (see teacher resource page)<br />

1. Model Rocket Pamphlet (by Boyd Hanks) 6. Remember Newton’s 3 Laws (by Rhine)<br />

2. Rocket Fabrication Checklist (by Rhine) 7. STEM Timeline Template (by Rhine)<br />

3. Rocket Data & Observation Page (by Rhine) 8. Similar Triangle Construction (by Rhine)<br />

4. Model Rocketry Safety Code (by Rhine) 9. Measuring Rocket Apogee (by Rhine)<br />

5. Model Rocket Fab & Launch Quiz (by Rhine) 10. Rocket Launch Sheets (by Rhine)


discussion NYT mistake.<br />

e. Hw: assign reading related to Goddard dispute with NYT. 3 Ask students to find when NYT<br />

finally admitted their mistake (another historical date). 4<br />

6. Period 4: Finish up discussion of Newton’s Laws and give a quick quiz on Newton’s 3 Laws.<br />

Part 4: How to measure rocket’s Apogee (2 Periods) - Mathematics/Geometry Content<br />

Detailed instructions for teacher to be completed later. See finished handouts (Atchs 8 & 9)( fairly selfexplanatory).<br />

Part 5: Rocket Launch and Data Collection (2 Periods)<br />

Detailed instructions for teacher to be completed later. See finished handouts (Atchs 10) (fairly selfexplanatory)<br />

4 A description of Goddard's reactions to the New York Times Editorial (from Clark University's on-line Archives &<br />

Special Collections)<br />

List of attachments: (see teacher resource page)<br />

1. Model Rocket Pamphlet (by Boyd Hanks) 6. Remember Newton’s 3 Laws (by Rhine)<br />

2. Rocket Fabrication Checklist (by Rhine) 7. STEM Timeline Template (by Rhine)<br />

3. Rocket Data & Observation Page (by Rhine) 8. Similar Triangle Construction (by Rhine)<br />

4. Model Rocketry Safety Code (by Rhine) 9. Measuring Rocket Apogee (by Rhine)<br />

5. Model Rocket Fab & Launch Quiz (by Rhine) 10. Rocket Launch Sheets (by Rhine)

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