ΦΥΣΙΚΗ Β ΓΥΜΝΑΣΙΟΥ 2ο ΚΕΦΑΛΑΙΟ

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1. 2- 4 29/01/151 2. : 29/01/15 2 3. 29/01/15 3 4. : 29/01/15 4 5. 29/01/15 5 200 m 6. ( ) : 29/01/15 6 7. : 29/01/15 7 8. VIDEO 29/01/15 8 9. 29/01/15 9 10. 29/01/15 10 2.3. / (t) s (x) m 0 0 1 200 2 400 3 600 4 800 5 1000 11. 29/01/15 11 12. - 29/01/15 12 13. 29/01/15 13 2.1 - 100 Km/h. , ; 1: : 2: 3: x = 100 Km/h h = 75 Km x = 75.000 m. 14. u = 100 km/h u=27,8 m/s x x = ut t = h 29/01/15 14 15. 4 29/01/15 15 16. 7 29/01/15 16