Biomechanics Crossword

Energy cannot be created or destroyed. It may vibe transformed from one form to another, but the total amount of energy never changes
The force opposing motion is felt at right angles to the body
Slows you down, more energy exerted
propels you up or side ways
Magnus effect same direction as wind
Brings together Bernoulli's principle and the concept of boundary layers. Deviation in the trajectory of a spinning object toward the direction of the spin.
Boundary layer air clashes with oncoming wind
How does a golf ball get extra airtime over a normal projectile?
one part directly opposing motion
2 parts of fluid resistance
one part at right angle to the motion
A thin layer of air very near the surface of an object.
pressure equation
As the velocity of a fluid increases, the pressure exerted by the fluid decreases and rise versa
Around 1.3kg/m3
1kg/l or 1000kg/m3
density units
the upward force exerted on a body by a fluid that it is surrounded by
how quickly you speed up or slow down
the point of a body that gravity acts through
the point at about which all mass is equally balanced
the objects mass relative to the volume it takes up.
if a body does float, the amount of water id displaces is equal in mass to that of the floating body
when you are partially submerged, you build up a small wave infront of you which holds you back
p=m/v
2 types of fluids
reduce the cross sectional area in front of you, reduce air hitting object and reduce vacuum behind you
rotational analog of force
how many degrees in 1 revolution
runs from side to side across body
vertical axis (through head)
a rigid bar that moves around a fixed point
A push through the centre of mass