Fill in the Blanks Types of planes (2)Online version Have fun playing! by Anna Rapti 1 drag sound seater engine orbit land passengers lightweight speed goods These planes carry and cargo . Their is just below the speed of ( 350 - 750 MPH ) . Their engine is very powerful and they can travel very quickly with many people and . 760 MPH is the speed of sound . These planes can fly up to five times the speed of sound ( 760 - 3500 MPH ) . They have a special and they are designed with materials . Do you know why ? To have less . Most of the early planes can fly at 100 - 350 MPH . Examples of this kind of planes are the two - and four - passenger planes and seaplanes that can on water . Rockets fly at speeds 5 to 10 times the speed of sound ( 3500 - 7000 MPH ) as they . They have a very powerful engine in order to travel at this speed .