first class lever?
seesaw or scissors
second class lever?
wheelbrow
third class lever?
bicycle or bicep curl in body
mechanical advantage greater than 1 gives you
a strength advantage
most levers in the body is?
third class lever
how do you make someone fall?
shift their centre of mass outside the bass of support
What are levers?
Rigid rod rotated about a fixed point or axis
Fulcrum?
point of rotation
Torque/moment of force?
Measure of tendency of a force to rotate an object about some axis
Upset balance?
Shift CoM outside the base of support