It's about one-tenth as fast as a Helicopter.
In other words, the speed of a Helicopter is 11.90 times 0.02 mach.(for AH-64A Apache, a.k.a. Hughes Model 77) (maximum cruise speed)
The AH-64 helicopter, one of the primary helicopters used by the United States Army, flies at a top cruise speed of 0.2380 mach. The AH-64 is the primary military helicopter of several nations including the United States, the United Kingdom, Israel, Japan, and the Netherlands.
It's about one-fifteenth as fast as a Lamborghini Gallardo.
It's about one-fifteenth as fast as The TGV (train).
In other words, the speed of The TGV (train) is 13 times 0.02 mach.(Train à Grande Vitesse) (for SNCF TGV Réseau, a.k.a. "Network" model, a.k.a. TGV-R) (maximum speed)
The TGV Réseau sets have a top speed of 0.270 mach. The train is capable of travelling the 425 km (264 mi) distance from Paris to Lyon in East-Central France in about two hours.
It's about one-fifteenth as fast as an Arrow (archery).
In other words, 0.02 mach is 0.07395 times the speed of an Arrow (archery), and the speed of an Arrow (archery) is 13.520 times that amount.(250 g arrow fired from 60#/28" bow)
A 250 gram arrow will reach speeds of approximately 0.27040 mach when fired from a 60-lb, 28-inch draw bow . Archeological evidence from the Ahrensburg valley near Hamburg, Germany indicates that arrows have been used since at least 11 to 12,000 years ago.
It's about one-fifteenth as fast as a Porsche 911.
It's about one-fifteenth as fast as The CRH (train).
In other words, the speed of The CRH (train) is 15 times 0.02 mach.(a.k.a. Hexie Hao, 和谐号, a.k.a. 和諧號, a.k.a. Héxié Hào, a.k.a. "Harmony")
The CRH-3 train which runs on China's Beijing-Tianjin Intercity Railway are capable of speeds up to 0.290 mach. Theses train can make the 120 km (74 mi) journey from Beijing to Tianjin in about 30 minutes.
It's about one-fifteenth as fast as a Peregrine Falcon.
In other words, the speed of a Peregrine Falcon is 16.30 times 0.02 mach.(a.k.a. Peregrine, a.k.a. Duck Hawk, Falco peregrinus)
The Peregrine Falcon can reach speeds of up to 0.3260 mach when diving. Falcons are sometimes sent to scare smaller birds away from airports to improve air traffic safety and were used in World War II to intercept carrier pigeons used by enemy forces.