5.50 Four balloons are ascending with uniform
velocities 3m/s, 2m/s, 1 m/s and 4m/s. At the
instant when all balloons are at the same height,
a cricket ball is released from each balloon. The
ball that will strike the ground first is from the
balloon ascending with the speed of
(1) 3 m/s
(2)
2 m/s
13171 m/s
(4) 4 m/s
Answers
Answer:
(4) 4 m/s
Explanation:
Given :
- Four balloons are ascending with velocities 3 m/s, 2 m/s, 1 m/s and 4 m/s
- A cricket ball is dropped from each balloon
To find :
- The ball which will strike the ground first
When a balloon is ascending and an object is dropped thw Initial velocity of the object will be same as the velocity of the ascending speed if the ballooon
The height for all the three balloons is same
So the balloon with speed of 4 m/s will have highest speed transmission to the cricket ball
So as 4 m/s balloon will have highest Initial velocity, it willreach the ground first
(d) (or) (4) is the correct option of thus question
AnsweR :
Given that Four balloons are ascending with uniform velocities 3 m/s, 2 m/s, 1 m/s and 4 m/s. At the instant when all balloons are at the same height, a cricket ball is released from each balloon.
When the cricket ball is released from each balloon , the balloon which has the highest and greatest velocity will reach the ground first.
So the answer is the balloon having the velocity 4 m/s.
So option (4) is correct .