For speed above 3000 km/hour, it is more advantageous to use____________________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. rockets
B. hydraulic jet propulsion
D. propellers
E. turbo-jet engine
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.