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Science Exam 3 Flashcards

Learn the stuff (42 cards)

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

18
Q

what is the symbol for mass

19
Q

what is the SI unit for momentum

20
Q

what is the SI unit for force

21
Q

what is the SI unit for density

22
Q

what is the symbol for volume

23
Q

what is the SI unit for velocity

24
Q

what is the symbol for distance

25
what is the symbol for time
t
26
what is the calculation for momentum
p=mxv
27
what is the SI unit for distance
m (meters)
28
what is the SI unit for time
s (seconds)
29
what is Fg
gravitational force
30
what is Fa
applied force
31
what is Ffr
friction
32
how do you calculate change in momentum
(triangle)p= (mxvf(velocity final))-(mxv)
33
define net force
the sum of all forces
34
what do you always have to state after working out momentum
direction(forwards, etc)
35
what is Fair
air resistance
36
what is Fn
normal force
37
what is Fb
buoyant force
38
what is T
Tension
39
if you are rolling down a hill what is happening to your momentum
it is increasing
40
how do you calculate momentum
mxv
41
how do you calculate the velocity of an object
d/t (distance divided by time)
42
what is the symbol for density
p (lopsided)