1.59x10^5km/h^2=( )km/h·s 1.59x10^5km/h^2=( )m/s^2 41mile/h=( )ft/s 41mile/h=( )m/s
问题描述:
1.59x10^5km/h^2=( )km/h·s 1.59x10^5km/h^2=( )m/s^2 41mile/h=( )ft/s 41mile/h=( )m/s
拜托了~~~~~~~~~~~各位.
答
1.59x10^5 km/h^2= 1.59x10^5 km/(h·3600s)= (159000/3600) km/h·s= 44.167 km/h·s1.59x10^5 km/h^2= 1.59x10^5 x 1000m/(3600s^2)= (1.59x10^8 / 3600) m/s^2= 4.4167x10^4 m/s^2余类推.还有三道。。。41mile/h= 41 x 5280 ft/(3600s)= (41 x 5280 / 3600) ft/s= 60.13 ft/s41mile/h= 41 x 1609m/(3600s)= (41 x 1609 / 3600) m/s= 18.32 m/s