Dynamics Flashcards

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1
Q

Dynamics

A

Studies forces with the purpose of predicting

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2
Q

Force

A

Measurable physical quantity
Vector quantity

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3
Q

Types of Forces

A

Contact Forces
At a Distance Forces

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4
Q

Contact Forces

A

Direct interaction, physical contact

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5
Q

At a distance force

A

Indirect influence, distant interaction

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6
Q

Elements of a Force

A

Value (number and unit of measurement)
Direction (line of action)
Sense (orientation)

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7
Q

Types of Forces in Nature

A

Gravitational force
Electromagnetic force
Nuclear force

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8
Q

Types of Forces

A

Elastic Force
Friction Force
Normal Force
Weight
Applied Force
Friction Force

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9
Q

Elastic Force

A

Deforms and restores shape

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10
Q

Friction Force

A

Resists relative motion, opposes

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11
Q

Normal Force

A

Supports object, counteracts gravity

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12
Q

Weight

A

Force due to gravity

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13
Q

Applied Force

A

External force on object

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