Question

9 min a hr ?
245 seg a hr ?
221 min a hr?
3/m seg a km/hr?
65m/min ?
0,76km/hr a m/seg?
1,56 cm/seg a m/min?.
AYUUUDAAAA ​

Answer 1

Respuesta:

9mintutos * 1 Hora / 60 minutos = 0,15h

245*1/3600= 0,068h

221*1/60=3,683h

3m/s * ( 1km / 1000m) ( 3600s) = 8,3x10^-7 km/h

65m * 60 min / 1h= 3900min

,76km/h (1000m / 1km) (1h/3600s) = 0,21m/s

1,56cm/s (1m/100cm) (60sg/1m)= 0,936 m/min