Question

Zamień: a)40 m/s = ? km/h b)20 cm/min = ? m/s c)40 m/h = ? m/s

Answer 1

40 m/s = 144 km/h

20 cm/min = 12 m/s

40 m/h = 11,1 m/s

Answer 2

a) ( 40 * 3600) m/h = 144 km/h

b) 20cm/min= 12 m/s

c) 40m/s = 0,04km/ (1/3600h)= 144km/h