Exam Revision pt 1

Question 1

What is Kinematics?

Answer 1

Study of joint angles

Question 2

What plane is knee extension measured in? (name all)

Answer 2

Sagital

Question 3

What plane is shoulder adduction in? (name all)

Answer 3

Coronal/Frontal

Question 4

What plane is spinal rotation in?

Answer 4

Transverse

Question 5

What is needed for a 2d video analysis?

Answer 5

Camera
Tripod
Ruler for configuration
Contrasting background
Minimal Clothing
Tape for body landmarks

Question 6

How many frames in a half minute long 25fps video?

Answer 6

750

Question 7

If car goes from 30 ms-1 to 5 ms-1 in 5 seconds, what is the deceleration?

Answer 7

-5

Question 8

If a car goes from 46 ms-1 to 13 ms-1 in 4 seconds, what is the deceleration?

Answer 8

-8.25

Question 9

What is the resultant velocity a projectile with x=6 and y=3

Answer 9

6.7ms-1

Question 10

Formula to find side of triangle when A+B is present

Answer 10

square root of ((AxA) + (BxB))

Question 11

What is the resultant velocity a projectile with x=6.5 and y=2.4

Answer 11

6.9

Question 12

3 formulas for triangles

Answer 12

SOH - Sin = Opp / Hyo
CAH - Cos = Adj / Hyp
TOA - Tan = Opp / Adj

Question 13

Normalisation of sEMG requires?

Answer 13

Maximum voluntary contraction

Question 14

Which one of these is not a method of processing EMG signals?

Root median squared
Averaging
Integration
Root mean squared

Answer 14

Root median squared

Question 15

What is the balance system of the inner ear called?

Answer 15

Vestibular

Question 16

Which of the following is a key phase of running?

Balance
Final contact
Stance
Double limb support

Answer 16

Stance