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.
Understanding the PPR Test. The State of Texas has made it compulsory for all qualified teachers to be certified educators through a compulsory test called the TExES exam. The Texas Examinations of Educator Standards (TExES) tests are conducted for all subject areas which are called domains.