1
Q
3 components of a lever
A
- fulcrum
- load
- effort
2
Q
fulcrum
A
- the axis around which the lever rotates
3
Q
load
A
- the force of the thing you want to move
4
Q
Effort
A
- the force that is applied by the user of the lever system
5
Q
levers memory tool
A
123
FLE
6
Q
1st class lever examples
A
- extension at the triceps
- nodding of the head
- rowing
7
Q
2nd class lever examples
A
calf raise
8
Q
3rd class lever examples
A
- kicking a football
- bicep curl
9
Q
mechanical advantage
A
- when a large load can be lifted with relatively little effort
- effort arm/load arm
10
Q
which levers have mechanical advantage
A
1st - sometimes
2nd - always
3rd - never
PE - Y13/paper 2
flashcards
Decks in class (31)
# Cards
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3.2.1.1 Diet and nutrition and their effect on physical activity and performance29
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3.2.1.2 Preparation and training methods in relation to maintaining physical activity and performance35
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3.2.1.3 Injury prevention and the rehabilitation of injury29
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3.2.2.1 Biomechanical principles7
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3.2.2.2 Levers10
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3.2.2.3 Linear motion14
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3.2.2.4 Angular motion11
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3.2.2.5 Projectile motion5
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3.2.2.6 Fluid mechanics6
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3.2.3.1.1 Aspects Of Personality0
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3.2.3.1.2 Attitudes0
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3.2.3.1.3 Arousal0
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3.2.3.1.4 Anxiety0
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3.2.3.1.5 Aggression0
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3.2.3.1.6 Motivation0
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3.2.3.1.7 Achievement motivation theory0
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3.2.3.1.8 Social facilitation0
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3.2.3.1.9 Group dynamics0
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3.2.3.1.10 Importance of goal setting0
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3.2.3.1.11 Attribution theory0
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3.2.3.1.12 Self-efficacy and confidence0
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3.2.3.1.13 Leadership0
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3.2.3.1.14 Stress management0
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3.2.4.1 Concepts of physical activity and sport0
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3.2.4.2 Development of elite performers in sport0
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3.2.4.3 Ethics in sport0
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3.2.4.4 Violence in sport0
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3.2.4.5 Drugs in sport0
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3.2.4.6 Sport and the law0
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3.2.4.7 Impact of commercialisation on physical activity and sport and the relationship between sport and the media0
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3.2.4.8 The role of technology in physical activity and sport0
