levers, planes and axes

Question 1

whats a first class lever with sporting example

Answer 1

fulcrum in the middle, any throwing motion and heading a football

Question 2

whats a second class lever with sporting example

Answer 2

Load in the middle, weighted calf raises, take off in long jump

Question 3

whats a third class lever with sporting example

Answer 3

effort in the middle, for example kicking a ball or a bicep curl

Question 4

what are the mechanical advantages and disadvantages

Answer 4

second class - effort arm longer than load arm, easier to lift heavy loads, cannot move load quickly
third class - load arm longer than effort arm, speed, wide ROM, difficult to move heavier loads

Question 5

whats sagittal plane with type of movement, sporting example and matching axis

Answer 5

plane runs down the middle of the body, splitting the body from side to side. Frontal axis, move around this. flexion and extension movement E.g somersault

Question 6

whats frontal plane with type of movement, sporting example and matching axis

Answer 6

plane splits body in half with front and back. sagittal axis. movement such as cartwheel, goalkeeper save side flip etc.

Question 7

whats transverse plane with type of movement, sporting example and matching axis

Answer 7

splits body at waist leaving top and bottom of body. vertical axis vertical up the body. movement such as twist in gymnastic