The opposite forces of flight are equal only when a plane flies level at constant velocity. The opposite forces of flight are not always equal. For instance, as a plane climbs, its weight is equal to a portion of the lift force and a portion of the thrust force. In this situation, the opposite forces of flight are no longer equal to one another.
Becoming a Classroom Teacher in Texas. There are five requirements to become a certified teacher. 1  Obtain a Bachelorâs Degree-You must earn a bachelorâs degree from an accredited college or university.
The Texas Education Agency offers free materials to help you to prepare for your test. Based on the test they take, Texas Elementary School teachers can be certified for early childhood through 4th grade, early childhood through 6th grade, or 4th through 8th grades.