As I recall, earlier versions of the 737 cruised at a relatively slow .74M (485mph), while later versions have increased to around .78M (510mph). Maximum speed is ,82M, or 51 â¦ 1 mph.     If you have flight simulator 2004 or Flight Sim X the top speed is 340 kph.s I recall, earlier versions of the 737 cruised at a relatively slow .74M (485mph), while later versions have increased to around .78M (510mph). Maximum speed is ,82M, or 51 â¦ 1 mph.     If you have flight simulator 2004 or Flight Sim X the top speed is 340 kph.
Some of the major muscles of the calf include: 1  Gastrocnemius (calf muscle): One of the large muscles of the leg, it connects to the heel. It flexes and extends the foot, ankle, and knee.  Soleus: This muscle extends from the back of the knee to the heel.
Muscle Origin, Insertion, and Action List Charts 85 Muscles that act at Hip (to move leg) ACTION ORIGIN INSERTION Pectineus Flexes hip, adducts leg Pubis and pubic ramus From lesser trochanter to superior part of linea aspera of femur Adductor longus Flexes hip, adducts leg Superior ramus of pubis Linea aspera (shorter insertion than adductor magnus)