Contact And Non Contact Forces Flashcards

1
Q

What do objects allow?

A

Objects to interact with one another

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2
Q

What do forces change?

A

Speed
Direction
Shape

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3
Q

How can you reduce friction?

A

Lubrication and smoothing

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4
Q

What are the contact forces?

A

Friction, air resistance, normal reaction and tension (springs)

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5
Q

What are the 3 non contact forces?

A

Electrostatic, magnetic and gravitational

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