unit 9 & 10

1. The d............ of the circle is the distance from one side to the other passing through the center.

The engineers created a m........... (simple model with no internal elements) of the vehicle for testing it in a wind tunnel.

1. The pendulum's o.......... (swing) was measured to understand its movement pattern.

1. The temperature outside is a v.......... (zmienna) that affects how I dress.

1. The d........... (the force of the air that acts against the movement of an aircraft or other vehicle) from the wind slowed down the airplane.

1. The v........... (speed) of the car increased as it went downhill.

1. C.......... on the old metal gate made it rusty and weak.

1. His study habits were c.......... (always behaving in the same way); he always studied for an hour every evening.

1. Switching off lights when not in use is an e.......... (wydajny) way to save energy.

CFD stands for computational ........... dynamics.