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Bio mechanics- Test your Knowledge! Flashcards | StudBud
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Bio mechanics- Test your Knowledge!
Bio mechanics- Test your Knowledge!
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1
What is Newtons First Law of Motion called?
Law of Acceleration
Law of Inertia
Law of Equal and Opposite
Law and Order
2
What is the definition of Force Summation?
Using the smaller muscles then the larger ones
Combination of movements to remain balanced
Combination of forces to produce a maximal force
3
Which is more stable?
Headstand
Handstand
4
What is the optical angle of release?
100'
55'
45'
30'
5
Applying Newtons Third Law when happens when you bounce a Basketball?
Bounces back up
It stays on the ground
Rolls away
6
What is the Formula for Newtons Second Law of Acceleration?
Force= Massx Balance
Mass=Force x Acceleration
Force= Mass x Acceleration
Force= Balance x Stability
7
Which three factors impact on an athletes Stability and Balance?
Momentum, Inertia, Velocity
BOS,LOG,Height of Release
BOS, COG,LOG
Mass, COG, Momentum
8
For every action there is an equal and opposite reaction- Which Newtons Law of Motion is this?
2
5
1
3
9
True or False- The greater the height of release the greater the distance gained?
False
True
10
Every projectile follows a path called a....
Sidewalk
Trajectory
Road
Triganometry
11
When a ball is hit with top spin what happens to it range?
Decreases
Stays the same
Increases
12
Gravity limits the height that a projectile can attain (acting on the vertical component)
False
True
13
Stability is dependent on the Center of Gravity being directly above the?
Force Summation
Base of Support
Height of Release
Line of Gravity
14
Who has the higher center of gravity?
Women
Men
15
How many laws are there for Newtons Law of Motion?
3
1
4
2
16
Who would hit the ball further?The golfer at the top of the hill or at the bottom of the hill?
Golfer at the top of the hill
Both will hit it the same distance
Golfer at the bottom
17
An object will remain at rest unless a force is acted upon it by an
Balanced force
Unbalanced force
18
A ball that will have top spin will have
Equal air pressue
Low air pressure at the top
Low air pressure at the bottom
No air pressure
19
To give maximum momentum to an object what is the correct size of muscle groups to use.
Large to medium
Large to large
Large to small
Small to large
20
Which picture shows more stability?
Basketball player
Gymnast
21
What happens if you do not perform your skill in the correct order/timing of body segments?
Uncoordinated movements and lose of force
Gain more force and power
Coordinated movement
22
What are the two components that Speed of release are divided into?
Vertical and Horizontal Velocity
Horizontal and Angular Velocity
Linear and Base Velocity
Vertical and Circular velocity
23
Which two factors are always constant when impacting on a projectile?
Air Resistance and Gravity
Turbulence and Spin
Gravity and Turbulence
Air Resistance and Mass
24
True or False? Center of Mass can move outside the body?
False
True