N21

Question

[attach]108303[/attach]

remanzini_rinaldo · Accepted Answer

V = 40 km / 24 h  = 5/3 di km/h = 0,4630 m/s  tempo t = 1000 km / 40 km /giorno = 25,0 gg

pier_effe · Answer

V=40/24=1,7km/h=1,7/3,6=0,46m/s     t=1000/1,7=588gg=25gg

gramor · Answer

[attach]108329[/attach] =========================================================== -  Velocità media  small v_m=  dfrac {40}{24} = 1, overline 6,km/h → ;=  dfrac {1, overline 6}{3,6} approx {0,46},m/s.$ -  Tempo  small t=  dfrac {1000}{40} = 25,d.$

N21

Domande