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Stack #3721638
| Question | Answer |
|---|---|
| the energy stored in an object is called… | potential energu |
| the unit of measurement for potential and kinetic energy is… | Joules |
| what 2 factors affect the amount of potential energy in an object | height and mass |
| an object from 50m will have _________ potential than an object falling from 30m | greater |
| if you have two objects with different masses, 10g and 20g and they are about to fall from the same height, which one will have the greatest potential energy? | the 20g object because it has more mass |
| the amount of kinetic energy in an object is determined by what 2 factors | mass and speed |
| the faster an object goes, the greater its _______ energy | kenetic |
| a bobsled is moving at its fastest speed around the final turn. Potential or kenitic? | kinetic |
| a diver just before she dives of the 30m platform. Potential or kenetic? | potential |
| a baseball just before being released by the pitcher. Potential or Kinetic? | potential |
| a swimmer in the middle of a 50m race. Potential or Kinetic? | kinetic |
| what has energy? | everything |
| what does the law of conservation of energy state? | it stated that energy cannot be created or destroyed, only transformed |
| when the speed increase, the KE increase… | when the speed doubles. the KE quadruples |
| when the mass increases the KE….. | when the mass double the KE doubles |