Conceptual Flashcards

1
Q

The formula for speed is

A

V=D
T

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2
Q

The particle model says we look at objects as ______ objects

A

Point

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3
Q

Briefly give an example of a motion diagram

A

Series of dots 🚗.. . ……

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4
Q

Which one requires a reference point, position or distance?

A

Position

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5
Q

______Quantities need both magnitude and direction?

A

Vector

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6
Q

Give an example of a scalar quantity?

A

Speed

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7
Q

What is the root word for instantaneous?

A

Instant

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8
Q

What is the difference in instantaneous speed and average speed?

A

Instant= at that moment
Average speed= over time

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9
Q

What Greek letter means “change in” in physics?

A

Delta

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10
Q

Distance position in displacement are all measured in______ in physics?

A

Meters

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11
Q

What does the negative sign in physics?

A

Direction

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12
Q

The speed and direction any particular instance is?

A

Instantaneous velocity

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13
Q

Velocity is different than speed, because it requires a?

A

Direction

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14
Q

Does your speed meter in your car show your average speed or instance speed?

A

Instant

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15
Q

Units
Distance, position, displacement, ______

A

Meters

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16
Q

Units
Time =

A

M/S
S

17
Q

Units
Speed, velocity, ______

A

M/s

18
Q

Units
acceleration=

A

M/S^2

19
Q

Units
Gravity=

A

M/S^2

20
Q

Solve vector addition problems using Pythagorean theorem?

A

A^2+B^2=C^2

21
Q

Solve speed problems? (A equation)

A

D=v
T

22
Q

Solve acceleration problems? (An equation)

A

A=vr-vi
T

23
Q

Solve free fall problems (an equation)

A

V=gt