Concepts Exam 1B Flashcards
Force - Axis - Resistance
Class 1
Force - Resistance - Axis
Class 2
Axis - Force - Resistance
Class 3
Class 1 lever
RA is shorter than FA, force required to move the load is decreased.
Class 2 lever
FA is longer than RA, reducing force required to lift a load
Class 3 lever
RA is always longer than FA, increase distance a load is moving
Methods of stretching
Static, cyclic, ballistic, and neuromuscular facilitation
2 types of stretching
Static and Dynamic
MET
Metabolic Equivalent of Task. (energy required for different activities)
BMR
Basil Metabolic Rate (how much energy we use to stay alive)
BMI
Body mass index. Measured by height and weight
Force x distance
Work
Work x time
Power
Mass x acceleration
Force
Force x length resistance
Torque