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Card 6

Front

When do objects have kinetic energy and momentum?

Back

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Card 7

Front

When is momentum conserved?

Back

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Card 8

Front

What happens to objects in an explosion?

Back

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Card 9

Front

What is the total momentum after an explosion and why?

Back

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Card 10

Front

When vehicles collide, what does the force of the impact depend on?

Back

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Card 11

Front

What is impact time?

Back

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Card 12

Front

Why do cars have crumple zones at both the front and the rear?

Back

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Card 13

Front

What do seat belts and air bags do?

Back

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Card 14

Front

What do seat belts and air bags do?

Back

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Card 15

Front

How can you find out the speed of the car after a collision?

Back

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