Motion Descriptor Flashcards

1
Q

Is defined as the change of position of an
object in a specific span of time relative to an observer.

A

Motion

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2
Q

Is defined as a location of a particle in space relative to a fixed point.

A

Position

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3
Q

A position can be
noted as?,,_, and even _?

A

“X”,”y”,”z” and even d

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4
Q

The first motion descriptor. It is a quantity that describes when an event took place.
It is a necessary parameter to describe and to observe changes in a specific space.

A

Time

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5
Q

Time is measured in terms of __? And usually noted by __?

A

seconds (s), t

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6
Q

It describes how far an object
has traveled. It also pertains
to the total length travelled by
an object in motion.

A

Distance

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7
Q

It is the length and direction
of the line that connects the
initial position to the final
position. It describes how ‘far’
an object is from its initial
position.

A

Displacement

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8
Q

Type quantity of distance? And SI unit?

A

Scalar, and m

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9
Q

Type of quantity of velocity? As well as it’s SI unit?

A

Vector, and m

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10
Q

It has a symbol of x,y,z,d?

A

Distance

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11
Q

Distance is always ____ or equal to displacement?

A

Greater than

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12
Q

Final position has a symbol?

A

x

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13
Q

Initial position has a symbol?

A

x⁰

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14
Q

Defined as the rate of change in position.

A

Speed

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15
Q

Speed can be noted as? And has a unit of___ or ____?

A

v or s and m/s or ms-1

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16
Q

Defined as the rate of change in position with
respect to a reference point?

A

Velocity

17
Q

Velocity is noted by? And has a unit which is?

A

V or s with an arrow on their top and m/s

18
Q

Speed is a type of ______ quantity?

A

Scalar

19
Q

Velocity is a type of _____ quantity?

A

vector

20
Q

Is defined as the displacement of the object
over the time elapsed. In other words, it is the rate at which an object changes its position
from one place to another.

A

average velocity