Rotational Motion Question 108
Question: In a gravity free space, a man of mass standing at a height above the floor, throws a ball of mass m straight down with a speed . When the ball reaches the floor, the distance of the man above the floor will be
Options:
A)
B)
C)
D)a function of
Show Answer
Answer:
Correct Answer: A
Solution:
[a]As in gravity free space displacement of centre of mass of man and ball system should not move.
If displacement of the ball be h then the displacement of man in upward direction.
(i) Hence the position of man from ground