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Published byAntony Flynn Modified over 9 years ago
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Warm-Up1/12/15 What is kinetic energy? How do we calculate the amount of force something has?
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Questions on reading 1. What does a seatbelt do? A seatbelt stops your motion in a car. 2. How does this relate to Newton’s First Law? A person in motion will stay in motion until the seatbelt stops them. 3. What do airbags do? Airbags slow down the acceleration of a person in the car.
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4. How do airbags relate to Newton’s Second Law? Airbags decrease the acceleration, which decreases the force. 5. What is a crumple zone? A crumple zone is part of the car designed to get crushed. 6. How does the crumple zone relate to Newton’s Second Law? The crumple zone decreases the force on the car, so less force on the people inside.
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