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How fast can a helicopter fall ?. By: Galilea, Isabel, Karla, Yareli. Group’s question :. How does the type of wind material and the amount of water on a wing affect how fast the helicopter hits the ground ?. Hypothesis:.

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how fast can a helicopter fall

How fast can a helicopter fall ?

By: Galilea, Isabel, Karla, Yareli

group s question
Group’s question :

How does the type of wind materialand the amount of water ona wing affect how fast the helicopter hits the ground ?

hypothesis
Hypothesis:

If amount of plates_______ (inc/dec) and amount of water _______ (inc/dec) , then the velocity of the helicopter falling _______ (inc/dec).

independent and dependent variables constants controls
Independent and dependent variables, constants/controls

Independent variable: the amount of platesand the amount of water in a wing.

Dependent variable: how fast the helicopter falls into the ground.

Constants/Controls: The size of the helicopter , the heightwhere we are dropping it from.

material s
Materials

Materials :

  • Paper plates (2)
  • paper helicopters (2)
  • Spray bottle (water)
  • timer
  • meter stick

Procedure :

  • Gather materials
  • Build helicopter
  • Find the height (150cm) we are dropping it from.
  • start trial1( 0, 1 or, 2 paper plates)by spraying the helicopter3 times and place fan above 150 cm
  • Repeat steps for the helicopter that isn’t wet
  • record data