A balloon is going upwards with a veloci...

A balloon is going upwards with a velocity of 20 m It releases a packet when it is at a height of 160 m from the ground. The time taken by the packet to reach the ground is

6 s

8 s

10 s

18 s

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

DESCRIPTION OF MOTION IN ONE DIMENSION
MODERN PUBLICATION|Exercise Recent Competitive Question|12 Videos
CURRENT ELECTRICITY
MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|32 Videos
DESCRIPTION OF MOTION IN TWO AND THREE DIMENSION
MODERN PUBLICATION|Exercise Revision TEST|36 Videos

Similar Questions

Explore conceptually related problems

A balloon is going vertically upward with a velocity of 15 ms^-1 . When it is at a height of 50 m above the ground a stone is gently dropped from it. The stone will reach the ground in time (take g = 10 ms^-2) :

A ballon is ascending at 15ms^(-1) . A bag containing food is dropped from it when it is at a height of 500 m from the ground. Calculate the time it takes to reach the ground. (g=9.8ms^(-2))

A man in a balloon rising vertically with an acceleration of 4.9 ms releases a ball 2 second after the balloon is let go from the ground. The greatest height above the ground reached by the ball is:

An object is thrown upwards with an initial velocity of 17 m/sec from a building with 12 m height. It is at a height of S = 12 + 17t – 5t^(2) from the ground after a flight of ‘t’ seconds. Find the time taken by the object to touch the ground.

In a lift moving up with an acceleration of 5 m s^(-2) , a ball is dropped from a height of 1.25 m. The time taken by the ball to reach the floor of the lift is ……(nearly) ( g = 10 ms^(-2) )

A body when released from the top of a tower of height h reaches the ground in time T. At what time it is at a height h/2 above the ground?

A balloon is rising vertically up with a velocity of 29 ms^(-1) . A stone is dropped from it and it reaches the ground in 10 seconds. The height of the balloon when the stone was dropped from it is

MODERN PUBLICATION-DESCRIPTION OF MOTION IN ONE DIMENSION -Revision Test

A body sliding on a smooth inclined plane requires 4 secs to reach the...
Text Solution
|
Acyclist moves from Oto D along path as shown. What is the is the dist...
Text Solution
|
In the above question what is the displacement of the cyclist from his...
Text Solution
|
In the above question the average speed of the particle nearly is:
Text Solution
|
A stone weighing 2 kg falls from the top of a tower 40 metre heigh and...
Text Solution
|
Drops of water fall from the overflow pipe of a overhead water reservo...
Text Solution
|
In the above question the retardation is given by :
Text Solution
|
A particle starting from rest falls from a certain height. Assuming th...
Text Solution
|
A balloon is going upwards with a velocity of 20 m It releases a pack...
Text Solution
|
A particle is projected vertically upwards and attains maximum height ...
Text Solution
|
A body is projected vertically upwards and attains maximum height H. I...
Text Solution
|
A particle travels half the distance with a velocity of 6 ms. The rema...
Text Solution
|
A dog chases a cat 30 m ahead of it and gains 3 meters in 3 sec after ...
Text Solution
|
A beat needs one-third of the time to go a certain distance downstream...
Text Solution
|
A man can swim three kilometre distance in three hours in a still wate...
Text Solution
|
A body moving with the constant retardation d loses 2/3of its initial ...
Text Solution
|
Two buses start off with a gap of 2 minutes move with the same acceler...
Text Solution
|
The velocity of projection of a body is increased by2%. Other factors ...
Text Solution
|
A particle moving along the x-axis has a position given by x= 16t t me...
Text Solution
|
Two bodies begin to move from rest in the same straight line at the sa...
Text Solution
|