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Physics > Forces > Flashcards

Forces Flashcards

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1
Q

Tension when an object is accelerating

A

FT-mg=ma or FT=ma + mg

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2
Q

Tension when object is stationary

A

FT=mg

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3
Q

Normal Force when object is stationary

A

FN=mg

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4
Q

Kinetic Friction

A

FFrk=Standard of kinetic friction*(FN)

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5
Q

Static Friction

A

FFrs< or =Standard of static friction*(FN)

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6
Q

Weak applied force, object remains at rest

A

Static friction<Standard of static friction*(FN)

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7
Q

Strong applied force, object just about to slide

A

Static friction=Standard of static friction*(FN)

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8
Q

Object sliding at constant speed

A

Kinetic friction=Standard of kinetic friction*(FN)

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9
Q

Relationship between Standards of Friction

A

Standard of Static Friction > Standard of Kinetic Friction

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10
Q

Standard of Static Friction at maximum angle with no acceleration

A

Standard of Static Friction=tan(theta[max])

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11
Q

Net force and Normal force

A

Fn-mg=ma

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Physics (12 decks)

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