1.5 simple biomechanics Flashcards
1
Q
define force
A
- push or pull action
- applied upon an object
2
Q
newton 2nd law
A
force = mass * acceleration
3
Q
how does change in force affect speed
A
cause acceleration/deceleration
4
Q
what are the forces acting upon a moving performer
A
- gravity
- air resistance
- muscular force
5
Q
what are the forces acting upon a sprinter in the blicks
A
- gravity
- ground reaction force
- air resistance
6
Q
what are the forces acting upon an object flying through the air
A
- force applied at release
- air resistance
- gravity
7
Q
explain gravity
A
8
Q
explain air resistance
A
9
Q
explain muscular force
A
10
Q
explain ground reaction force
A
11
Q
explain force applied at release
A
12
Q
rule for identifying lever
A
FRE 123
13
Q
example of first class lever
A
14
Q
example of second class lever
A
e
15
Q
example of third class lever
A
