Which school of thought believes that behavior is governed by unconscious motives and internal conflicts?

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx