DO NOW #21.5 On a separate sheet of paper, use the ladder method and convert the following:

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# DO NOW #21.5 On a separate sheet of paper, use the ladder method and convert the following: - PowerPoint PPT Presentation

DO NOW #21.5 On a separate sheet of paper, use the ladder method and convert the following:. 256 m = ______ cm 97.25 cm = ______ mm 8.26 kL = ______ mL 8.5743 cm = ______ km. 25, 600. 972.5. 8, 260, 000. .000085743. Paper Helicopters Experiment!. GET EXCITED!.

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DO NOW #21.5On a separate sheet of paper, use the ladder method and convert the following:
• 256 m = ______ cm
• 97.25 cm = ______ mm
• 8.26 kL = ______ mL
• 8.5743 cm = ______ km

25, 600

972.5

8, 260, 000

.000085743

### Paper HelicoptersExperiment!

What makes a helicopter, a helicopter? How does it move?
• Tail
• Engine
• Air transportation
• Material it is made of
What factors affects the motion of a helicopter?
• Wing length
• Mass
• Wind
• Engine size
• Shape
What is the independent variable?

WING LENGTH

What is the dependent variable?

FLIGHT TIME

PURPOSE:
• To see how the wing length affects the flight time of a paper helicopter.
Making the Helicopter

STEP 1: Cut on the solid lines

STEP 2: Fold on the dotted lines