Timeline for Does a thrown ball have kinetic energy at the top of the curve?
Current License: CC BY-SA 3.0
7 events
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| Jun 8, 2018 at 13:55 | comment | added | Trevor_G | @physics90 it's all "relative". Kinetic energy is a relative measure based on the observers frame of reference. Even a ball sitting still on the ground has kinetic energy relative to say the sun. | |
| May 8, 2018 at 18:30 | comment | added | physics90 | The ball still has a velocity in the x direction, i. e. Parallel to the ground, therefore it still has kinetic energy. | |
| Jan 19, 2018 at 15:54 | history | edited | Trevor_G | CC BY-SA 3.0 |
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| Jan 19, 2018 at 8:40 | history | edited | Trevor_G | CC BY-SA 3.0 |
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| Jan 19, 2018 at 8:15 | history | edited | Trevor_G | CC BY-SA 3.0 |
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| Jan 19, 2018 at 8:10 | history | edited | Trevor_G | CC BY-SA 3.0 |
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| Jan 19, 2018 at 8:03 | history | answered | Trevor_G | CC BY-SA 3.0 |