A stone is thrown upward from a roof at the same time as another, identical stone is dropped from there. The two stones
A) reach the ground at the same time.
B) have the same speed when they reach the ground.
C) have the same acceleration when they reach the ground.
D) None of the choices are correct.

Question

Quizplus · Accepted Answer

Both stones experience the same gravitational acceleration throughout their motion, which is approximately 9.8 m/s² downward, regardless of their initial velocities.

A Stone Is Thrown Upward from a Roof at the Same