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Biomechanics 2241 > IMPORTANT TERMS > Flashcards

IMPORTANT TERMS Flashcards

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
Q

how do we calculate cos θ ?

A

adj / hyp

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26
Q

how do we calculate tan θ ?

A

opp / adj

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27
Q

how do we calculate C² ?

A

A² + B²

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28
Q

what is the full equation for C² ?

A

(A²) + (B²) - 2 (A)(B)cosθ

29
Q

(linear kinematics) what is the formula for v = ?

A

Δd / Δt

30
Q

(linear kinematics) what is the formula for a = ?

A

Δv / Δt

31
Q

(linear kinematics) what is the formula for d = ?

A

position(final) – position(initial)

32
Q

(projectile motion - equations of constant acceleration) what is the formula for vf = ?

A

vi +at

33
Q

(projectile motion - equations of constant acceleration) what is the formula for d = ?

A

vit + 1⁄2at²

34
Q

(projectile motion - equations of constant acceleration) what is the formula for vf² = ?

A

vi² +2ad

35
Q

(angular kinematics) what is the formula for ω ?

A

Δθ / Δt

36
Q

(angular kinematics) what is the formula for α ?

A

Δω / Δt

37
Q

(angular kinematics) what is the formula for d ?

A

θr

38
Q

(angular kinematics) what is the formula for v ?

A

ωr

39
Q

(angular kinematics) what is the formula for αt ?

A

rα

40
Q

(angular kinematics) what is the formula for αr ?

A

v²/r

41
Q

(linear kinematics) what is the formula for F = ?

A

ma

42
Q

(linear kinematics) what is the formula for Fstatic-friction = ?

A

μsRn

43
Q

(linear kinematics) what is the formula for Fkinetic-friction = ?

A

μkRn

44
Q

(linear kinematics) what is the formula for M = ?

A

mv

45
Q

(linear kinematics) what is the formula for impulse = ?

A

Ft

46
Q

(linear kinematics) what is the formula for Ft = ?

A

m(vf – vi)

47
Q

(linear kinematics) what is the formula for W = ?

A

Fd

48
Q

(linear kinematics) what is the formula for power = ?

A

W / t

49
Q

(linear kinematics) what is the formula for KE = ?

A

mgh

50
Q

(linear kinematics) what is the formula for SE = ?

A

1⁄2 kx²

51
Q

(linear kinematics) what is the formula for k = ?

A

ΔF/ΔL

52
Q

(linear kinematics) what is the formula for W = ?

A

ΔTE

53
Q

(linear kinematics) what is the formula for -e = ?

A

Vpost / Vpre

54
Q

(linear kinematics) what is the formula for e = ?

A

sqrt(hbounce / hdrop)

55
Q

(angular kinetics) what is the formula for I =

A

mk²

56
Q

(angular kinetics) what is the formula for H =

A

Iω

57
Q

(angular kinetics) what is the formula for T =

A

Iα

58
Q

(angular kinetics) what is the formula for T =

A

Fd⊥

59
Q

(angular kinetics) what is the formula for T =

A

F⊥d

60
Q

(levers & static equilibrium) what does MA = ?

A

Moment Armmotive/Moment armresistive

61
Q

(levers & static equilibrium) what does ΣFx = ?

A

0

62
Q

(levers & static equilibrium) what does ΣFy = ?

A

0

63
Q

(levers & static equilibrium) what does ΣT = ?

A

0

64
Q

what is the conversion for 1 rad = ?

A

57.3°

65
Q

what is the conversion for 1 kg = ?

A

2.2 lbs

66
Q

what is the conversion for 1 in = ?

A

2.54 cm

67
Q

what is the conversion for 1 kg = ?

A

9.81 N

68
Q
A

Biomechanics 2241 (21 decks)

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