True or false? Positive work occurs when the motive force and movement direction are opposite.

True or false? Positive work occurs when the motive force and movement direction are opposite.

Answer: false

True or false? If a load is applied at a distance relative to a point of rotation, the effect should be measured using a force.

True or false? If a load is applied at a distance relative to a point of rotation, the effect should be measured using a force.

Answer: false

Toe off is the beginning of the _______ of a walking gait cycle.

Toe off is the beginning of the _______ of a walking gait cycle.

a. Stance phase
b. Terminal phase
c. Shear phase
d. Swing phase

Answer: D

The resistance is in the center when describing a _______ lever.

The resistance is in the center when describing a _______ lever.

a. Class 3
b. Class 2
c. Class 4
d. Class 1

Answer: B

True or false? The lowering of the body in a vertical jump test pre stretches the muscles in order to use the elastic or passive muscle force of these muscles as the person forcefully jumps upward.

True or false? The lowering of the body in a vertical jump test pre stretches the muscles in order to use the elastic or passive muscle force of these muscles as the person forcefully jumps upward.

Answer: true

True or false? Mechanical work is the product of the magnitude of a force that creates a change in position.

True or false? Mechanical work is the product of the magnitude of a force that creates a change in position.

Answer: true