To "take off full blast" means to start quickly. The idiom refers to a motor or jet engine starting off at full blast or full throttle, which would be as fast as possible.
900km/ph 550m/ph 300-400 knots
A high-speed jet is nowhere near as fast as a lightning bolt.
A 'prop' blast is the fast rush of air pushed back by an airplane propellor (prop) turning really fast.
Depending on the engine power.The average modern jet airliner cruises between 500-600 mph..
about as fast as a normal "SouthwestTM" jet can which is about 500 to 800 mph.
There is no such thing as a jet train.
yes
very fast
Very fast.
No
It depends on the model. Most unmodified jet skis have a top speed between 45 and 70 miles per hour.