Javelins
What is the primary goal in sports?
Performance improvement
True or False
VO2 max is a good predictor of distance running capacity
False
What is the equation for impulse?
impulse=F*Δt
Why were sports initially created?
For protection and hunting
What were the first formal sports?
The Olympics
Which of Newton's laws explains the concept of inertia? (1st law, 2nd law, or 3rd law)
Newton's 1st Law
What are the 2 phases of the Running Gait Cycle?
Swing and stance
How does cushioning actually help?
It increases the time that acceleration is applied and decreases the force experienced.
What are the 2 different forms of lacrosse?
Box and field
What is Ti'onna's major?
Computer Science
What shape does projectile motion make?
Parabola
Define running economy
The oxygen cost of running at a specific speed
Around what year did people start to take concussions seriously?
2000
In the Medicine Games, why did the Haudenosaunee use wooden sticks?
To connect them with nature and the Earth
Does slower moving air have higher or lower pressure than faster moving air?
Higher pressure
What is impulse?
The product of force and the time interval during which the force acts
Should pronation occur? Why or why not?
It should but not too much. It's good to help absorb force.
According to NFL research, what percent of the force from a hit can guardian caps absorb?
10%
What is the meaning of the Haudenosaunee name (deyhontsigwa'ehs) for lacrosse?
"They bump hips"
In which direction does the lift force act?
Perpendicular to the oncoming flow
A rectangle has a length of 5m and a mass of 1g. A triangle rests on top of the rectangle with its center at 1m and has a mass of 2g. A square rests on top of the rectangle with its center at 4m and has a mass of 3g. What is the CoG of the entire system?
2.75m
The plane that divides the body into left and right is associated with what axis of rotation?
Transverse (mediolateral) axis
What does STAR stand for?
Summation of Tests for the Analysis of Risk
What is the governing agency that gives pass/fail ratings for football helmets and the safety of all athletic equipment?
NOCSAE
If you throw a ball from left to right with a backspin, which direction will the lift force be?
Up