balance

stability

equilibrium

A person’s ability to control their equilibrium in relation to gravity only

a state of zero acceleration where there is no change in the speed or direction of the body

Your body ability to return to desired position or trajectory following a disturbance

True

False

The moment arm of a force is the vertical distance from the force’s line of action to the axis of rotation.

The moment arm of a force is the opposite from the force’s line of action to the axis of rotation.

The moment arm of a force is the perpendicular distance from the force’s line of action to the axis of rotation.

The product of muscle tension and muscle moment arm produces a torque at the muscle itself.

The product of muscle tension and muscle moment arm produces a torque at the joint crossed by the muscle.

The product of muscle tension and muscle moment arm produces a torque at the radius bone.

bar like body that can be made to rgo up and down

a simple machine consisting of a relatively rigid bar like body that can be made to rotate about an axis or a fulcrum

a bar that is perpendicular distance from the force’s line of action to the axis of rotation.

First class lever

Second class lever

Third class lever

True

False

a motionless state in which there is no net force or net torque acting

a motionless state in which there is net force or net torque acting

a state of equilibrium