Home
Class 11
PHYSICS
A balloon is at a height of 40 m and is...

A balloon is at a height of `40 m` and is ascending with a velocity of `10 "m.s"^(-1)`. A bag of `5 kg` weight is dropped from it. When will the bag reach the surface of the earth? Given `g = 10 "m.s"^(-2)`.

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • ONE - DIMENSIONAL MOTION

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE with solutions (WBCHSE )|27 Videos

  • ONE - DIMENSIONAL MOTION

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE with solutions (WBJEE )|4 Videos

  • ONE - DIMENSIONAL MOTION

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER ( Comprehension type )|3 Videos

  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos

  • QUESTION PAPERS OF NEET -2017

    CHHAYA PUBLICATION|Exercise QUESTION|32 Videos

Similar Questions

Explore conceptually related problems

A stone is dropped from the top of a tower 400 m high. At the same time another stone is thrown upwards from the ground with a velocity of 100 "m.s"^(-2) . When and where will they meet each other? [g = 9.8 "m.s"^(-2) ]

A balloon rising vertically up with uniform velocity 15 "m.s"^(-1) releases a ball at a height of 100 m. Calculate the time taken by the ball to hit the ground. Take g = 10"m.s"^(-2) .

A body is projected with a velocity 20 m*s^(-1) , making an angle of 45^@ with the horizontal. Calculate (i) the time taken to reach the ground [g=10 m*s^(-2)] ,

A particle moves for 1 minute with a velocity of 15 m/s and moves for 0.5 minute with a velocity of 10 m/s. the average speed of particle is

Calculate the power of an engine which can maintain a speed of 50 "m.s"^(-1) for a train of mass 3xx10^(6) kg on a rough level track. The coefficient of friction is 0.05. Given g = 10 "m.s"^(-2)

A rubber ball is thrown vertically downwards from the top of a tower with an initial velocity of 14"m.s"^(-1) . A second ball is dropped 1 s later from the same place. In 2 s the first ball reaches the ground and rebounds upwards with the same velocity. When will they collide with each other?

A body is rolling on the ground with a velocity of 1 m/s. After travelling a distance of 5m, it comes to rest. Find the coefficient of friction.Take g = 10 m/s^2 .

A car starting with velocity 10 "m.s"^(-1) attains an acceleration 1 "m.s"^(-2) . What would be the velocity after traveling the first 100 m of the path?

A balloon of mass 1000 kg is motionless is the air at some height above the earth's surface. When an object of mass 200 kg is dropped from the balloon, what will be the acceleration with which the balloon starts rising? (g = 9.8 m cdot s^(-2) )

A body of mass 10 kg is thrown vertically upwards with a velocity of 2m*s^(-1) from top of a tower of height 10 m . What will be its kinetic energy when it strikes the ground ?