Some are capable of 35mph or more, but typical top speed is about 20 mph.
The velocity of the impact was about 22,000 mph.
Replies: The speed of sound at 41,000 feet altitude is about 660 mph.
It sits in the low 90s, averaging about 91 mph.
At sea level, the speed of sound is about 242 mph.
The Hastings driver thought the impact speed was about 8 mph.
The train had a green signal and was traveling at about 60 mph when it hit the switch.
Widders went around them on the left, at about 12 mph.
Hand slowed the car to match the cart's speed, about 12 mph.
Top speed for the regular version is about 136 mph.