Question

practice it! reflect on what you just learned about balanced forces. all the following are examples of balanced forces, except: an athlete dribbling a basketball. spinning fan blades on a fan set to high speed. a fish swimming at a constant speed due east. a car parked in a parking lot.

Explanation:

Balanced forces result in no change in motion. A parked car is at rest with balanced forces. A fish swimming at constant speed has balanced forces. In spinning fan blades and dribbling a basketball, there are changes in motion and un - balanced forces. Spinning fan blades are accelerating rotationally and dribbling a basketball involves changing the ball's motion.

Answer:

A. An athlete dribbling a basketball, B. Spinning fan blades on a fan set to high speed