Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green...

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WARM-UP : HOMEWORK CHECK Place on your desk: *Calculator *Orange homework chart *Free Fall Acceleration WS 1) What is the value of “g”? 2) True or False: What is formula for final free-fall velocity when Vo is given. Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work 4) Org. Green Folder 10 min 5) Purple Formula Sheet 5 min 6) Lab Procedures 10 min 7) Bugso-Copter Lab 45 min 8) Review Sheet Qs 20 min LEARNING GOALS : •Express and interpret relationships symbolically in accordance with accepted theories to make predictions and solve problems mathematically, including problems requiring proportional reasoning and graphical vector addition. HOMEWORK DUE : Free-Fall Acceleration WS 09 -27- 11 9.8 m/s2 Vf=Vo+gt

Transcript of Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green...

Page 1: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

WARM-UP:HOMEWORK CHECKPlace on your desk:

*Calculator*Orange homework chart *Free Fall Acceleration WS

1) What is the value of “g”?

2) True or False: What is formula for final free-fall velocity when Vo is given.

Agenda1) Warm-Up 5 min

2) Free-Fall Acceleration Due!3) Pick-Up Graded Work4) Org. Green Folder 10 min

5) Purple Formula Sheet 5 min

6) Lab Procedures 10 min

7) Bugso-Copter Lab 45 min

8) Review Sheet Qs 20 min

LEARNING GOALS: •Express and interpret relationships symbolically in accordance with accepted theories to make predictions and solve problems mathematically, including problems requiring proportional reasoning and graphical vector addition.

HOMEWORK DUE:Free-Fall Acceleration WS

09 -27- 11

9.8 m/s2

Vf=Vo+gt

Page 2: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Bugso-Copter Lab• Lab Partner

• Read Procedures & Questions• Use supplies to design experiment/ Bugso-

Copter• Use notes for assistance

• Graph+Qs• LAB DUE TODAY!!

Page 3: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Free FallWhy does an object fall to the ground

when dropped?GRAVITY

Gravity pulls objects towards the Earth at an acceleration 9.8 meters/sec/sec

(m/s2).

Page 4: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Free Fall: How Fast Elapsed time – the time that has

passed since the beginning of the fall.

In free fall, an object accelerates at a rate of 10 m per second every second

Page 5: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Free Fall: How FastTo calculate velocity in free fall:velocity = acceleration X time

orv=gt

Remember: g= acceleration due to gravity

Page 6: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Free Fall: How Far

How fast something falls is different from how far it has fallen

Page 7: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Free-Fall: How Far?

To calculate distance fallen:distance=1/2g X time 2

or d=1/2gt2

Page 8: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Elephant VS FeatherWith no other

resistance, they both fall with the

SAME ACCELERATION:10 m/sec/sec

Page 9: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

But we all know the elephant would land first. Why?

Answer:

AIR RESISTANCE

Air resistance alters the motion of falling objects by adding additional forces.

Page 10: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Formula Sheet!

Page 11: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

Pop Warm-up checkSept. 19/20

Page 12: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

DUE TODAY:• Free-Fall Notes (KEEP)

DUE NEXT CLASS:• Free Fall Acceleration WS• Test Review Sheet• Bring Calculator!

“In all things of nature there is something of the marvelous.”

Aristotle

Page 13: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

In front of dividers:•Homework chart (orange)•Formula chart (purple)•Syllabus•Lab Safety Rules•Coupon (green)Notes/Handouts•Acceleration notes•Distance & Displacement Notes II•Distance & Displacement Notes I•Physics Vocab. Chart•Sig. Fig Handout•Linear Motion Notes•“About Science” Notes

Quizzes•Safety Quiz•Speed/Velocity QuizDaily Work•Linear motion reading assignment•Writing a hypothesis•All homework assignmentsLabs•Distance & Displacement Lab•Toy car labMisc.•Lose papers

Page 14: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

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Page 15: Agenda 1) Warm-Up 5 min 2) Free-Fall Acceleration Due! 3) Pick-Up Graded Work Green 4) Org. Green Folder 10 min 5) Purple 5) Purple Formula Sheet 5 min.

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