Third trimester or late term abortions are not legal in a number of states except in certain medical situations. The time frame referred to as late term is often based on when a baby is considered âviableâ (able to survive outside the womb).However, the point of âviabilityâ is a grey area in many medical communities.hird trimester or late term abortions are not legal in a number of states except in certain medical situations. The time frame referred to as late term is often based on when a baby is considered âviableâ (able to survive outside the womb).
The average cruising flight speed for commercial jets is around 540 mph. This is based on the most popular commercial jets in operation, the Boeing 747 family.
Commercial Airliners. The fastest airplane commercially was the Tupolev Tu-144, nicknamed the Concordski or Konkordski, which is said to have reached 1,550 miles (2,494.4 km) per hour. Technical and safety problems, however, led the Russian company to retire the Tu-144 after a short time.