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Card 6

Front

What is an interaction pair?

Back

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Card 7

Front

What is friction?

Back

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Card 8

Front

Why is friction a reaction force?

Back

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Card 9

Front

What is meant by resultant force?

Back

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Card 10

Front

What results in an increased acceleration?

Back

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Card 11

Front

What does it mean if a resultant force is zero?

Back

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Card 12

Front

Explain how air bags, seat belts and crumple zones reduce the risk of serious injury in a car crash

Back

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Card 13

Front

Explain how work done is energy transferred

Back

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Card 14

Front

What is kinetic energy?

Back

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Card 15

Front

What is gravitational potential energy (GPE)?

Back

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