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Card 36

Front

Which scientific law does this follow?

Back

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Card 37

Front

What happens to the barrel of a gun when the gun is fired?

Back

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Card 38

Front

How can this effect be minimised in artillery guns?

Back

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Card 39

Front

What happens to the momentum of a car during a front-end impact?

Back

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Card 40

Front

How would a crumple zone at the front of the car reduce the force of an impact?

Back

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Card 41

Front

Write down an equation used to calculate the impact force of a tennis ball from its mass and (negative) acceleration on impact with a racket.

Back

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Card 42

Front

If the deceleration of the ball is 100 m/s2 when it hits the racket and the mass of the ball is 0.1 kg, calculate the impact force on the racket.

Back

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Card 43

Front

When two vehicles collide, what happens to the total momentum?

Back

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Card 44

Front

What assumption have you made?

Back

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Card 45

Front

If a heavy lorry crashes into the back of a light car, what happens to the car?

Back

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