yd/s a Cosmic Velocity 1st

yd/s a mm/h | yd/s a cm/h | yd/s a mm/min | yd/s a Earth Velocity | yd/s a Cosmic Velocity 3rd | yd/s a ft/h | yd/s a Cosmic Velocity 2nd | yd/s a Cosmic Velocity 1st | yd/s a cm/min | yd/s a yd/h | yd/s a m/h | yd/s a mm/s | yd/s a Mach (20°C & 1 atm) | yd/s a M | yd/s a Mach | yd/s a ft/min | yd/s a cm/s | yd/s a yd/min | yd/s a m/min | yd/s a nmi/d | yd/s a km/h | yd/s a ft/s | yd/s a mi/h | yd/s a nmi/h | yd/s a kn | yd/s a kt (UK) | yd/s a m/s | yd/s a mm/d | yd/s a km/min | yd/s a mi/min | yd/s a km/s | yd/s a Sound velocity in water | yd/s a Sound Velocity in Sea Water | yd/s a mi/s