Question

zamien : 2,3 mm/s na m/s

35m/s na km/h

105 km/min na km/h

342 dm/h na km/h

Answer 1

2,3 mm/s na m/s=2,3*0.001m/1s=0.0023m/s

35m/s na km/h=35*3600/1000=126000/1000=126km/h

105 km/min na km/h=105*1/1/60h=6300km/h

342 dm/h na km/h=342*0.0001km/1h=0.0342km/h