Angular Kinematics

Question 1

what is the definition of a ridged body?

Answer 1

body where distance between two points remains fixed

Question 2

definition of planes?

Answer 2

imaginary flat surface defined by two axes and extends indefinitely

Question 3

definition of axis of rotation?

Answer 3

fixed line about which a body rotates

Question 4

sagittal plane?

Answer 4

medial-lateral axis

Question 5

anterior-posterior axis = what plane?

Answer 5

frontal plane

Question 6

vertical axis = what plane?

Answer 6

transverse

Question 7

relative angle definition

Answer 7

angle between two segments
joint angles

Question 8

what is the definition of an absolute angle?

Answer 8

angle between a segment and a global axis
segment angles

Question 9

what is a radian?

Answer 9

arc length

Question 10

circumference=

Answer 10

2PiR

Question 11

How many degrees is 1 radius equal to?

Answer 11

57.3

180/ pi

Question 12

how is radians converted to degrees?

Answer 12

value in radians x (180/ pi)

Question 13

how is degrees converted to radians?

Answer 13

value in degrees / (180/pi)

Question 14

what is the equation for angular displacement?

Answer 14

final angle - initial angle