Home
Class 12
PHYSICS
A balloon of mass M is descending at a c...

A balloon of mass `M` is descending at a constant acceleration `alpha`. When a mass m is released from the balloon it starts rising with the same acceleration `alpha` Assuming that its volume does not change what is the value of m. ?

A

`(alpha)/(alpha+g)M`

B

`(2alpha)/(alpha+g)M`

C

`(alpha+g)/(alpha)M`

D

`(alpha+g)/(2alpha)M`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 2 SECTION-D :- Spring force and spring cutting problems|1 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 2 SECTION-E:- Static friction, Kinetic friction|13 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 2 SECTION-B :- Pulley Block System|7 Videos
  • MODERN PHYSICS -1

    MOTION|Exercise EXERCISE-4 ( LEVEL- II)|39 Videos
  • NLM & FRICTION

    MOTION|Exercise EXERCISE-4 ( LEVEL-II)|15 Videos

Similar Questions

Explore conceptually related problems

A balloons of mass M is descending at a constant acceleration alpha . When a mass m is released from the balloon, it starts rising. With the same acceleration alpha . Assuming that its volumes does not change, what is the valule of m?

A balloon of mass m is rising up with an acceleration a.

A balloon of mass m is descending down with an g/2 acceleration How much mass should be removed from it so that it starts moving up with same acceleration

A balloon of mass m is descending down with an acceleration How much mass should be g/2 removed from it so that it starts moving up with same acceleration?

A balloon with mass m is descending down with an acceleration a (where altg) . How much mass should be removed from it so that it starts moving up with an acceleration a?

A balloon with m is descending down with an acceleration a (where a < g). How much mass should be removed from it so that it starts moving up with an acceleration a ?

A balloon of mass M and a fixed size starts coming down with an acceleration f(fltg). The ballast mass m to be dropped from the ballon to have it go up with an acceleration f. Assuming negligible air resistance is find the value of m

A balloon of mass M descends with an acceleration a_(0) . The mass that must be thrown out in order to give the balloon an equal upwards acceleration will be