Angular motion Flashcards
1
Q
whole body angular motion
A
gymnastics
ice skating
snowboard
2
Q
part body angular motion
A
running
kicking
throwing
3
Q
angular displacement is
A
change in angular position
4
Q
what’s angular displacement measured in
A
degrees (360)
rev (1)
radians (2pie)
5
Q
how many radians in a circle
A
2pie
6
Q
when is it 1 radian
A
when radius and arc length are equal
7
Q
how many degrees in 1 radian
A
57
8
Q
clockwise =
A
negative direction
9
Q
angular velocity equation
A
angular displacement / change in time
10
Q
what’s angular velocity measured in
A
degree per s
rev per s
rad per s
11
Q
angular acceleration equation
A
change in angular velocity / change in time
12
Q
what’s angular acceleration measured in
A
degrees per s2
rev per s2
rad per 2
13
Q
what’s circular motion
A
CoM rotates at a constant distance from fixed axis of rotation
