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Unit 5 Vocab Words
Term | Definition |
---|---|
Energy | Energy is a quantitative Essene that " transferred to a body or to a physical system, recognizable in the performance of work" |
kinetic energy | Kinetic is The energy of motion like when someone pushes a ball forward they are transferring kinetic energy into the ball so it can move or like a car moving when you press the gas. |
potential energy | Potential energy is something that is stored like it has not been used yet. Like when you are holding something like a bag or a basketball neither are moving until you push or pull it |
mechanical energy | Mechanical energy the energy of either an object in motion or the energy that is stored in objects by their position. |
position | position is where something or someone is. |
reference point | A reference point is basically something that people use to keep track or something to go back on like a driver trying to go past their past top seeds they will use their past speed and compare it to their new to speed or like a high score in a game |
motion | Motion is when something is moving. |
speed | speed is how fast something can go |
vector | A vector is something that can generate magnitude and distance |
velocity | Velocity is when a Person or object |
acceleration | The rate of velocity over time |
centripetal acceleration | the acceleration of a body traversing a circular path |
force | A push or pulling motion of an object |
net force | the result of an object reacting on force |
inertia | a property of matter by which it remains at the state of rest or in uniform motion in the same straight line unless acted upon by some external force |
gravity | a planetary force drawing everything into its center |
free fall | state of a body that moves freely in any manner in the presence of gravity |
orbit | a regular, repeating path that one object in space takes around another one |