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AP EAMCET202522 May 2025Evening ShiftPhysicsLaws of MotionActual

A balloon with mass ' m ' is descending vertically with an acceleration ' a ' (where a < g ). The mass to be removed from the balloon, so that it starts moving vertically up with an acceleration ' a ' is

Options

  1. Am a g+a
  2. Bm a g-a
  3. C2 m a g+a
  4. D2 m a g-a

Correct answer

C. 2 m a g+a

Step-by-step solution

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