a) wyraz w km/h prędkości : 10m/s , 20m/s , 45m/s , 340m/s b) wyraz w m/sprędkości : 18km/h , 54km/h , 90km/h , 108km/h
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a)
10 m/s =10*3,6 km/h = 36 km/h
20 m/s=20*3,6 km/h = 72 km/h
45 m/s =45*3,6 km/h= 162 km/h
340 m/s = 340*3,6 km/h=1224 km/h
b)
18 km/h = 18*()m/s=5 m/s
54 km/h= 54*() m/s = 15m/s
90 km/h=90*()m/s=25m/s
108 km/h = 108 *()m/s=30m/s
10 m/s = 36 km/h
20 m/s= 72 km/h
45 m/s = 162 km/h
340 m/s = 1224 km/h
b)
18 km/h =5 m/s
54 km/h= 15m/s
90 km/h=25m/s
108 km/h = 30m/s
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