In 1934 all planes travelled exactly 13m/s.
yes
what is the fast planes
because planes are fast and they can go to place that boats, cars, ect. can not. and for quicker transportation
depends on the plane.
anywhere from 100-4000 mph
over 14 mph
Only jet fighter planes break sound barrier now.
The Harrier jet does this
no not at all they are very slow, slower than snails
by using lots of fuel and by going very fast.
Small planes (piper, cessna etc.) about 70-110 mph. Medium planes (727,737) about 190- 230 mph. Large planes (747,757) about 230-265 mph.
planes are used for cargo shipping, passenger shipping, or just sight seeing.