Kinematics

Question 1

Kinect is

Answer 1

Description of effect of forces on the body

Question 2

Force

Answer 2

Alters or tends to alter a body’s state of rest or motion

Question 3

Internal Forces

Answer 3

Generated within the body’s

Muscle contraction, tension within a ligament or tendon

Question 4

External forces

Answer 4

Originate from outside the body

Eg. Gravity an external weight or load, drag, bouyancy and friction

Question 5

Mass

Answer 5

Quantity of matter

Question 6

Weight

Answer 6

Measurement of pull gravity or an object

Question 7

Inertia

Answer 7

Body’s reluctance to change

Question 8

Momentum

Answer 8

Product velocity/mass

Object no momentum but has inertia

Question 9

Translation

Answer 9

Part of body move in the same direction as every other part

Question 10

Rectilinear Force

Answer 10

Straight line like sliding a book across a table

Question 11

Curvilinear

Answer 11

Curved line like the arc of throwing a ball to another person

Question 12

Sagittal Plane axis?

Answer 12

Medial-Lateral

Question 13

Frontal Plane

Answer 13

Anterior-Posterior Axis

Question 14

Horizontal

Answer 14

Vertical axis

Question 15

Degrees of Freedom of GH

Answer 15

3 degrees of freedom
Flexion/Extension
Abduction/Adduction
Medial/Lateral Rotation

Question 16

Elbow Joint degree of freedom

Answer 16

1 degree

Question 17

Wrist joint degrees of freedom

Answer 17

2 degrees

Wrist allows Flexion/extension and abduction/Adduction

Question 18

Open Chain Movement

Answer 18

Movement of distal bone upon a fixed proximal

Bicep Curl

Question 19

Closed Chain Movement

Answer 19

Movement of proximal bone upon fixed distal

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