Frictional Forces And Terminal Velocity Flashcards

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1
Q

What direction does friction always act in?

A

The opposite direction to the movement

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2
Q

What must an object do with its frictional forces in order to continue at a steady speed?

A

It must balance them

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3
Q

What’s the force when an object passes through a fluid?

A

Drag

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4
Q

When does friction occur?

A

When two surfaces come into contact

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5
Q

What is the more common name for drag?

A

Air resistance

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6
Q

What is the most effective way to reduce drag?

A

Keeping the object streamlined

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7
Q

What happens to the air resistance if the speed increases?

A

It increases

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8
Q

Why does an object reach terminal velocity?

A

Because the frictional forces are equal to the acceleration forces

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9
Q

What impacts an objects terminal velocity?

A

The shape and area

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10
Q

What will happen if a moving object has no force propelling it on earth?

A

It will always slow down and stop due to friction

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