click below
click below
Normal Size Small Size show me how
Homework 10/3
| Question | Answer |
|---|---|
| speed | distance an object travesl per unit of time |
| what is the formula for speed | Speed=distance/time |
| velocity | speed in a given direction |
| 25 mph North is an example of what? | velocity |
| 34 M/S is an example of what? | speed |
| Acceleration | the rate of change of a velocity |
| speeding up at the start of a race is an example of what? | acceleration |
| What increases the higher up you are? | amount of potential energy |
| What is the law of conservation of energy | energy can not be created or destroyed only converted |
| potential energy | stored energy |
| kinetic energy | energy in motion |
| mechanical energy | total energy in a system |
| what is the formula for potential energy? | potential energy + kinetic energy |