Vocabulary
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Running

Swimming

Lifting


Bibliography

Drag
The forces that act opposite to the oncoming flow velocity.a

Buoyancy
The upward force that is exerted by a fluid that opposes the weight of an object.

Lift Force
The sum of all forces on a body that move it


Law of the pendulum
The longer the chord, the longer it takes for each oscillation.
Then the length is increased by 4, the frequency is halved, and the
period is doubled.


Center of mass
The point where the weighted distribution of mass is summed up and equals zero.

Newton's Second law
Force=mass*acceleration