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.
Many states require that a specific number of credit hours be earned in the teaching specialty area. Texas, however, does not have specific requirements for undergraduate credit hours and courses. Texas does have certain requirements that teacher preparation programs must meet to be accredited.