Question

exprimati in m\s urmatoarele valori ale vitezei: a)108hm\h;b)54dam\min;c)72000dm\ms;36000mm\min"

Answer 1

a) $\frac{108*100}{3600}$ = 3 m/s
b) $\frac{54*10}{60}$ = 9 m/s
c )72000:10*1000 = 720000 0m/s
d)$\frac{36000:1000}{60}$ = 0.6 m/s