Zamien jednostki
a) 250 N/m^2= hPa
b) 3,6 m/s = km/h
c)324 m/min^2= cm/s^2
d) 7J = Kj
e) 25,5 kJ J
a) 250 N/m^2= hPa
b) 3,6 m/s = km/h
c)324 m/min^2= cm/s^2
d) 7J = Kj
e) 25,5 kJ J
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b) 3.6 m/s = 3.6 ∙ (1/1000) km / (1/3600) h = 3.6 ∙ 3600/1000 km/h = 12.96 km/h
c) 324 m/min^2 = 324 ∙ 100cm/(60s)² = 324 ∙ 100/3600 cm/s² = 9 cm/s²
d) 7J = 7∙ 0.001 kJ = 0.007 kJ
e) 25.5 kJ = 25.5 ∙ 1000J = 25 500 J