a) 1(km/h) =……(m/s); b)72(km/h) = …..(m/s);
b) 3.108(m/s)= ….(km/h); c) 15(m/s) = ….(km/h);
d) 12( m/s) = ....? (km/h) d) 48 (km/h) = ....?(m/s).
Loga
Sinh Học lớp 12
