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As shown in the figure below, a bubble of gas with a volume of 1.20 cm3 is released under water.
As it rises to the surface, the temperature of the bubble enhances from 27°C to 54°C, and the pressure is cut to one-third of its initial value.
What is the volume of the bubble at the surface?
A certain radioactive substance has a half-life of 40 minutes. How much of an original 100 grams substance will remain after 2 hours? solution) m= m0/2t/T m=100 gms.. t=2 hours
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define moment of inertia and it''s physical significance
For which of the following does the centre of mass lie outside the body 1. A pencil 2. A shotput 3. A dice 4. A bangle Solution) 4. bangle ; centre of mass of hollow objects
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Prove that the various stationary orbit are not equally spaced?
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