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.
Step 4: Apply for Certification. The last step to becoming a teacher in Texas is submitting an application to the state and receiving official certification. In addition to documenting completion of all the steps above, applicants must get fingerprinted and pass a national criminal background check.