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.
Basic skills testing: Your Texas teacher preparation program may require you to take the Texas Higher Education Assessment (THEA) basic skills exam in Reading, Writing and Mathematics. Content area assessment testing: Some Texas teacher preparation programs may allow you to take Pre-Admission Content Testing (PACT).