demonstrations_3a1_mechanics_3a1m_work_and_energy_3arolling_up_3adown_an_inclined_track_3astart
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File
- Date:
- 2011/04/17 11:00
- Filename:
- img_2272.jpg
- Format:
- JPEG
- Size:
- 90KB
- Width:
- 800
- Height:
- 600
- Camera:
- Canon Canon PowerShot S50
- References for:
- Wave Train