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The units of measurement for force (which include weight, drag force, lift force, friction force, and vertical ground reaction force) are...
newton (N)

The units of measurement for radius rotation, radius of resistance, and moment arm are...
meters (m)

The units of measurement for linear speed and projectile speed are...
meters per second (m/s)

The units of measurement for an angle are...
radians (rad)

The units of measurement for angular velocity are...
radians per second (rad/s)

The units of measurement for angular impulse are...
newtonmetersec (Nms)

The units of measurement for angular momentum are...
kilogram meter squared per second (kgm2/s)

The units of measurement for angular inertia are...
kilogram meter squared (kgm2)

The units of measurement for torque are...
newtonmeter (Nm)

Which of the following is/are force(s) that influence the movement of a projectile when it is in air?
 weight (W)
 drag force(Fd)
 lift force (FL)
the second letter in drag force and lift force is a subscript

Which of the following describe a "change in a factor" that would increase a projectile's maximum vertical height?
 projectile speed
 projectile angle

Which of the following describe "a change in a factor" that would increase a projectile's maximum horizontal distance?
 projectile speed
 time in air

Which of the following describe "a change in a factor" that would increase a projectile's time in the air?
 projectile speed
 relative projection height
 projection angle

Fill in the blank: "A body's total _______ is the result of an optimal combination of individual joint linear speeds."
linear speed

During a jump, ankle plantar flexion results in an increase in linear speed of the following joints
all joints superior to the ankle

During a jump, knee extension results in an increase in linear speed of the following joints
all joints superior to the knee

During a jump, hip extension results in an increase in linear speed of the following joints
all joints superior to the hip

"The straightline distance from a joint/body axis of rotation to a point on a body segment" is the definition of...
radius of rotation

"The speed of joint/body rotation" is the definition of...
linear speed

Based on the "Linear Speed  Angular Velocity Principle" which of the following describes "a change in factor" that would increase the linear speed of a point on a rotating body?
joint angular velocity
and/or
radius of rotation
(JAVROR)

Based on the "Angular Impulse  Momentum Principle" which of the following describes "a change in factor" that would increase the angular velocity of a body segment?
an increase in joint torque (Tj) applied to the body component
and/or
an increase in application time (t) of the joint torque
and/or
a decrease in the body component's angular inertia (I)

Based on the "Joint Torque Principle" which of the following describes "a change in factor" that would increase joint torque?
an increase in a muscle force (Fm) pulling on the bones that are held together at the joint
and/or
an increase in the moment arm (dma)

