ACED biomechanics

Which energy system is most dominant during a 400m sprint?

• ATP-PC

• Anaerobic glycolysis

• Aerobic glycolysis

• None of the above

Which fitness component is BEST tested by the beep test?

• • Muscular power

• • Aerobic capacity

• • Agility

• • Flexibility

Which of the following is an example of Newton’s Third Law of Motion?

• • A basketball bounces back up after hitting the floor

• • A cyclist accelerates faster when pedalling harder

• • A soccer ball slows down when rolling on grass

• • A gymnast holds a balance on a beam

What type of bone are the carpals

• • Long

• • Short

• • Flat

• Irregular

Which of the following joints is a hinge joint?

• Shoulder

• Elbow

• Hip

• Wrist

Which lever class is most common in the human body?

• First class

• Second class

• Third class

• Equal across all

Flexibility only refers to how far a joint can stretch in one direction.

• True

• False

Second-class levers give the body a mechanical advantage because less effort is needed to move a heavier load.

• True

• False

The clavicle is also known as the shoulder blade.

• True

• False

_____refers to how accurately a test measures what it is intended to measure