Q. From the top of a tower two stones, whose masses are in the ratio $1:2$ are thrown one straight up with an initial speed $u$ and the second straight down with the same speed $u$. Then, neglecting air resistance
A) The heavier stone hits the ground with a higher speed
B) The lighter stone hits the ground with a higher speed
C) Both the stones will have the same speed when they hit the ground
D) The speed can’t be determined with the give data
Explanation
The correct answer is Option C: Both the stones will have the same speed when they hit the ground.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.