A ball is thrown vertically into the air. Because of air resistance, its speed when it returns to its starting level compared with its initial speed is
A) less.
B) more.
C) the same.

Question

Quizplus · Accepted Answer

Air resistance slows the ball down as it moves upwards and continues to oppose its motion as it falls back down, resulting in a lower speed when it returns to its starting level compared to its initial speed.

A Ball Is Thrown Vertically into the Air