2

22 21. (5) . .

, ( 3 ).2,127 sec2,456 sec2,095 sec2,300 sec2,294 sec) ( 2 ).) .) () . ; , ;2. (210 Km) (3h). . Km/h ( ). () .

3. km/h km/sec ( (1) ) .km/hkm/sec

45 km 2 h 8 min

100 9,58 sec

340 m/sec

4. :.3 h 7 min=min.4 d 6 h=min.267 h=d.830 d=y.3 h 23 min 10 sec=sec

10 2015