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Biomechanics 2241 > IMPORTANT TERMS > Flashcards

IMPORTANT TERMS Flashcards

(68 cards)

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1
Q

(abbreviation definitions) what does “T” represent ?

A

torque

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2
Q

(abbreviation definitions) what does “V” represent ?

A

volume

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3
Q

(abbreviation definitions) what does “D” represent ?

A

density

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4
Q

(abbreviation definitions) what does “P” represent ?

A

pressure

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5
Q

(abbreviation definitions) what does “θ” represent ?

A

angle

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6
Q

(abbreviation definitions) what does “v” represent ?

A

velocity

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7
Q

(abbreviation definitions) what does “αr” represent ?

A

radial acceleration

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8
Q

(abbreviation definitions) what does “d” represent ?

A

linear displacement

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9
Q

(abbreviation definitions) what does “α” represent ?

A

angular acceleration

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10
Q

(abbreviation definitions) what does “ω” represent ?

A

angular velocity

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11
Q

(abbreviation definitions) what does “a” represent ?

A

acceleration

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12
Q

(abbreviation definitions) what does “αt” represent ?

A

tangential acceleation

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13
Q

(abbreviation definitions) what does “r” represent ?

A

radius of rotation

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14
Q

(abbreviation definitions) what does “t” represent ?

A

time

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15
Q

what does gravity = ?

A

-9.81 m / s²

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16
Q

what is the formula for T ?

A

T = (F)(d⊥)

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17
Q

what is the formula for P ?

A

N / m²

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18
Q

what is the formula for V ?

A

m³

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19
Q

what is the formula for D ?

A

kg / m³

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20
Q

what is the formula for I ?

A

(F)(t)

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21
Q

what is the formula for F ?

A

(m)(a)

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22
Q

what is the formula for stress ?

A

F / surface area

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23
Q

what is the formula for strain ?

A

Δ length / original length

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24
Q

how do we calculate sin θ ?

A

opp / hyp

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25
how do we calculate cos θ ?
adj / hyp
26
how do we calculate tan θ ?
opp / adj
27
how do we calculate C² ?
A² + B²
28
what is the full equation for C² ?
(A²) + (B²) - 2 (A)(B)cosθ
29
(linear kinematics) what is the formula for v = ?
Δd / Δt
30
(linear kinematics) what is the formula for a = ?
Δv / Δt
31
(linear kinematics) what is the formula for d = ?
position(final) – position(initial)
32
(projectile motion - equations of constant acceleration) what is the formula for vf = ?
vi +at
33
(projectile motion - equations of constant acceleration) what is the formula for d = ?
vit + 1⁄2at²
34
(projectile motion - equations of constant acceleration) what is the formula for vf² = ?
vi² +2ad
35
(angular kinematics) what is the formula for ω ?
Δθ / Δt
36
(angular kinematics) what is the formula for α ?
Δω / Δt
37
(angular kinematics) what is the formula for d ?
θr
38
(angular kinematics) what is the formula for v ?
ωr
39
(angular kinematics) what is the formula for αt ?
rα
40
(angular kinematics) what is the formula for αr ?
v²/r
41
(linear kinematics) what is the formula for F = ?
ma
42
(linear kinematics) what is the formula for Fstatic-friction = ?
μsRn
43
(linear kinematics) what is the formula for Fkinetic-friction = ?
μkRn
44
(linear kinematics) what is the formula for M = ?
mv
45
(linear kinematics) what is the formula for impulse = ?
Ft
46
(linear kinematics) what is the formula for Ft = ?
m(vf – vi)
47
(linear kinematics) what is the formula for W = ?
Fd
48
(linear kinematics) what is the formula for power = ?
W / t
49
(linear kinematics) what is the formula for KE = ?
mgh
50
(linear kinematics) what is the formula for SE = ?
1⁄2 kx²
51
(linear kinematics) what is the formula for k = ?
ΔF/ΔL
52
(linear kinematics) what is the formula for W = ?
ΔTE
53
(linear kinematics) what is the formula for -e = ?
Vpost / Vpre
54
(linear kinematics) what is the formula for e = ?
sqrt(hbounce / hdrop)
55
(angular kinetics) what is the formula for I =
mk²
56
(angular kinetics) what is the formula for H =
Iω
57
(angular kinetics) what is the formula for T =
Iα
58
(angular kinetics) what is the formula for T =
Fd⊥
59
(angular kinetics) what is the formula for T =
F⊥d
60
(levers & static equilibrium) what does MA = ?
Moment Armmotive/Moment armresistive
61
(levers & static equilibrium) what does ΣFx = ?
0
62
(levers & static equilibrium) what does ΣFy = ?
0
63
(levers & static equilibrium) what does ΣT = ?
0
64
what is the conversion for 1 rad = ?
57.3°
65
what is the conversion for 1 kg = ?
2.2 lbs
66
what is the conversion for 1 in = ?
2.54 cm
67
what is the conversion for 1 kg = ?
9.81 N
68

Biomechanics 2241 (21 decks)

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