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homework 10/10
| Question | Answer |
|---|---|
| mass | how much matter there is in somethin |
| position | where an object is relative to a point of reference |
| potential energy | stored energy |
| kinetic energy | energy of motion |
| mechanical energy | the total energy an object has because of its motion and position |
| Energy | the ability to do work |
| work | when a force is used to move an object a distance |
| what unit if energy measured in? | Joules |
| speed | the distance an object travels per unit of time |
| velocity | speed in a direciton |
| acceleration | a change in velocity |
| what is the formula for average speed? | S=D/T |
| what is the formula for Acceleration? | (Vf-Vi)/T |
| what are the 3 types of acceleration? | speed up, slow down, change direction |