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Science Term 3 > Science Exam 3 > Flashcards

Science Exam 3 Flashcards

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1
Q

what is the symbol for volume

A

V

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2
Q

what is the symbol for momentum

A

p

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3
Q

what is the symbol for force

A

F

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4
Q

what is the symbol for mass

A

m

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5
Q

define volume

A

a measure of the amount of space an object occupies

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6
Q

define velocity

A

the rate of change of distance in a specific direction of an object

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7
Q

define mass

A

a measure of the amount of matter in an object

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8
Q

define density

A

a measure of the mass of a substance per unit volume

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9
Q

define inertia

A

the tendency of an object to remain in current motion

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10
Q

define force

A

a push or pull

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11
Q

define momentum

A

the tendency of an object in constant motion to remain in constant motion unless acted upon

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12
Q

what is the SI unit for volume

A

cubic meters- m3

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13
Q

what is the SI unit for mass

A

kilograms- kg

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14
Q

what is the SI unit for momentum

A

kilograms meter per second-kgm/s

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15
Q

what is the SI unit for force

A

newtons- N

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16
Q

whaty is the SI unit for density

A

kilograms oer cubic meter- kg/m3

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17
Q

what is the symbol for volume

A

V

18
Q

what is the symbol for mass

A

m

19
Q

what is the SI unit for momentum

A

kgm/s

20
Q

what is the SI unit for force

A

newtons- N

21
Q

what is the SI unit for density

A

kg/m3

22
Q

what is the symbol for volume

A

V

23
Q

what is the SI unit for velocity

A

m/s

24
Q

what is the symbol for distance

A

d

25
Q

what is the symbol for time

A

t

26
Q

what is the calculation for momentum

A

p=mxv

27
Q

what is the SI unit for distance

A

m (meters)

28
Q

what is the SI unit for time

A

s (seconds)

29
Q

what is Fg

A

gravitational force

30
Q

what is Fa

A

applied force

31
Q

what is Ffr

A

friction

32
Q

how do you calculate change in momentum

A

(triangle)p= (mxvf(velocity final))-(mxv)

33
Q

define net force

A

the sum of all forces

34
Q

what do you always have to state after working out momentum

A

direction(forwards, etc)

35
Q

what is Fair

A

air resistance

36
Q

what is Fn

A

normal force

37
Q

what is Fb

A

buoyant force

38
Q

what is T

A

Tension

39
Q

if you are rolling down a hill what is happening to your momentum

A

it is increasing

40
Q

how do you calculate momentum

A

mxv

41
Q

how do you calculate the velocity of an object

A

d/t (distance divided by time)

42
Q

what is the symbol for density

A

p (lopsided)

Science Term 3 (2 decks)

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