The whole muscle of which the muscle fibres are a part can develop force in several different ways, e.g. with the muscle as a whole shortening, lengthening or maintaining the same length while the muscle fibres contract. List of types of muscle contraction. Isotonic (of which there are two types: concentric and eccentric)
While some flight schools will advertise that you can get a pilot's license for around $5,000, the reality is that the cost generally works out to be more. A commercial pilot's license -- bigger plane, more than twice the flight time -- generally costs $40,000 to $50,000.
Commercial pilots are paid according to the number of hours flown. The average starting salary is about 2500 Rs per hour. An average monthly flying is estimated at about 70 hours. There are lots of rules and regulations as to how pilots are rostered to fly. 6 days work with 2 days off is the average working week. There are no weekends off like a 9 to 5 job.