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.



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