Avogadro’s law and charles’s law describe a proportionality of the volume of a gas when the pressure is constant. Describe the p
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- P_1=+3D
- P_2=-2D
Now
We know, by conservation of energy :
Therefore,
Putting given values, we get :
Therefore, the spring be compressed to 6.93 cm to send the ball twice as high.
Hence, this is the required solution.