Linear Kinematics Terms Flashcards

1
Q

Acceleration

A

Change in velocity over time

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2
Q

Apex

A

Highest point in trajectory of projectile

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3
Q

Average

A

Occurring over a designated time interval

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4
Q

Curvilinear motion

A

Movement along a curved path

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5
Q

Differentiation

A

Process of going from displacement to velocity to acceleration

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6
Q

Distance

A

Length an object has traveled

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7
Q

General motion

A

Movement of an object

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8
Q

Initial velocity

A

Vector quantity incorporating angle and speed of projection

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9
Q

Instantaneous

A

Occurring during a small interval of time

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10
Q

Integration

A

Opposite of differentiation

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11
Q

Kinematics

A

Form, pattern, sequencing of movement with respect to time

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12
Q

Laws of constant acceleration

A

Formulas relating displacement, velocity, acceleration, and time when acceleration is unchanging

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13
Q

Linear motion

A

Motion moving in a straight line

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14
Q

Meter

A

International unit of length

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15
Q

Pace

A

Inverse of speed

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16
Q

Projectile

A
  1. Body is in free fall
  2. System subject ONLY to forces of gravity/air resistance
  3. Object propelled through space by force (forces cease after launch)
17
Q

Projection angle

A

Angle at which projectile is released from

18
Q

Projection speed

A

Magnitude of projection velocity

19
Q

Range

A

Horizontal displacement of projectile at landing

20
Q

Rectilinear motion

A

Movement along a straight line

21
Q

Relative project height

A

Difference between projection height/landing height

22
Q

Scalar

A

Expressed by number only

23
Q

Speed

A

Change in distance over time

24
Q

System

A

Mechanical system chosen for study

25
Q

Translation

A

All parts of body moving in same direction

26
Q

Vector

A

Expressed by number/sign

27
Q

Velocity

A

Rate of change in location