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Card 6

Front

What is the size of the force if the impact time is short?

Back

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Card 7

Front

How do crumple zones in cars reduce the forces acting on it?

Back

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Card 8

Front

How do seat belts reduce the force of an impact?

Back

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Card 9

Front

How do airbags reduce the force of an impact?

Back

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Card 10

Front

When is the resultant force on a car zero?

Back

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Card 11

Front

What two forces are equal and opposite to each other on a vehicle travelling at a steady speed?

Back

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Card 12

Front

What are the resistive forces caused by?

Back

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Card 13

Front

What is the stopping distance of a vehicle?

Back

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Card 14

Front

How can a driver's reaction time be affected?

Back

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Card 15

Front

What happens when the brakes of a vehicle are applied?

Back

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