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.
According to the Texas Education Agency, many approved alternative teacher certification programs in Texas can be completed in one year, including internship or experience hours. The teaching assignment completed must be at the grade level and in the content area of the teaching certificate for which the candidate intends to apply.