peculiar velocity
subvelocity
Newton's first law
Newton's first law of motion
first law of motion
miles per hour
mph
actometry
speedometry
actimetry
footspeed
wind speed
relative speed
relative velocity
coefficient of drag
drag coefficient
equivelocity
alacrity
immobility
pace
cruising speed
hypervelocity
tangential velocity
accelerometry
super-speed
Mach number
drift park
braking distance
deceleration
bat
steerageway
speedwork
canter
moose test
lope
trafficability
fleetness
velocimetry
acceleration
accelerated motion
kinemetry
sluggishness
wobble
midglide
thinking distance
jerkmeter
rate of speed
coefficient of restitution
foot per second
glide ratio