Kinematics Question 206
Question: $ P,Q $ and $ R $ are three balloons ascending with velocities $ U,4U $ and $ 8U $ respectively. If stones of the same mass be dropped from each, when they are at the same height, then [ it’sM Dhanbad 1994]
Options:
A) They reach the ground at the same time
B) Stone from $ P $ reaches the ground first
C) Stone from $ R $ reaches the ground first
D) Stone from $ Q $ reaches the ground first
Show Answer
Answer:
Correct Answer: B
Solution:
It has lesser initial upward velocity.
