Anatomy
What muscle causes extension of the Elbow and what is the Antagonist
Biceps Brachii and Triceps Brachii
What are the two types of flexion of the foot?
Plantar and Dorsi
An object remains at rest or in motion unless acted upon by a force - What number Newton's law is this?
First.
Mass. Velocity.
IX is the roman numeral for 9
*
Change this into 6 with one stroke of your pen
six
What movement occurs at the shouldur during the downswing phase of a golf swing and what is the prime mover.
Horizontal Extension and Deltoid or Latissimus Dorsi.
Complete the sentence: Adduction is moving ______ the midline of the body.
towards
What is force measured in?
Newtons (N)
How many types of Levers are there?
Three: First Class, Second Class, Third Class
*What has 13 hearts but no other organs?
Deck of cards
What type of contraction is occurring in the Quadriceps during the landing part of a jump.
Eccentric
What type of muscle contraction occurs in the Biceps Brachii during the upper end of a golf swing? How would you define this type of contraction?
Concentric. Muscle shortens while under tension.
F = ma
F = 5 x 3.5
F = 17.5N
What are the two factors that influence stability?
Base of support and centre of gravity.
What is spelt with 4 letters, sometimes with 9, never with 5, usually with 7 and always with 6?
What, sometimes, never, usually and always.
In doing a sit-up, what are the two key muscle groups used?
Obliques Abdominus
What is the name of the contraction where muscle stays the same length while under tension?
Isometric contraction
Describe the outcome of starting your arm swing in golf before your hips have begun to rotate - refer to relevant biomechanical concept.
Summation of Forces - less overall force will be produced
Calculate the momentum of a golf club that weighs 0.3kg travelling at 33m/s?
p = mv
p = 0.3 x 33
p = 9.9kg.m/s
What is poisonous if you breathe it but you cant live without drinking it?
Water
Name the muscles responsible for:
- Plantar flexion
- Elevation of shoulder
- Rotation of shoulder
- Lateral flexion of wrist
Gastrocnemius
Trapezius
Deltoids
Flexor carpi radialis - or wrist flexors
What is the most important factor in an objects resistance to rotation?
Distribution of mass
Calculate the acceleration from a force of 81N acting on a mass of 18kg?
A = F/m
A = 81/18
A = 4.5m/s2
List 5 elements that make up projectile motion?
- Air resistance
- gravity
- speed of release
- height of release
- angle of release
How old am I?
40