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Old car vs new car. http://www.youtube.com/watch?v=fPF4fBGNK0U. Activity-Water Balloon Toss. Place both partners name at top of index card Copy onto the index card the following and fill in the blanks-. Water balloon toss. Today we will demonstrate the concept of I_______.

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Presentation Transcript
old car vs new car
Old car vs new car
  • http://www.youtube.com/watch?v=fPF4fBGNK0U
activity water balloon toss
Activity-Water Balloon Toss
  • Place both partners name at top of index card
  • Copy onto the index card the following and fill in the blanks-
water balloon toss
Water balloon toss
  • Today we will demonstrate the concept of I_______.
  • The formula is: ___________
  • The definition is: A change in ______
  • We want to d_________ momentum by decreasing the force. We will extend the f_____ over a ______ period of time
  • Examples of this are
  • a) Air b _____________ in cars
  • b) Crumple z________ in cars

c) Break away u _________ poles on highways

d) and crash c________

These devices decrease injury by absorbing

K_________ energy

To demonstrate I________ with a water balloon I will c________ the balloon when I catch it. Meaning I will c______ it for about a _________ before I stop its m______________

  • Impulse
  • Impulse= (force)(time)
  • Momentum
  • Decrease
  • Force
  • long
  • Air bags in cars
  • zones
  • Utility
  • cushions
  • Kinetic
  • Impulse
  • Cradle
  • Carry, meter
  • momentum
instructions
Instructions
  • Fill one balloon ½ way full
  • Carry carefully to field
  • You will start with a grade of 70, after each toss your grade increases by 10 points, but after each toss you separate further apart.
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