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A disc is a spinning with an angular velocity $$\omega $$ rad/s about the axis of spin. The couple applied to the disc causing precession will be (where $$I$$ = Mass moment of inertia of the disc and $$\omega {\text{P}}$$ = Angular velocity of precession of the axis of spin)
One gram of uranium will produce energy equivalent to approximately
In a nozzle, the effect of super-saturation is to
The discharge over a rectangular notch is (where b = Width of notch and H = Height of liquid, above the sill of the notch)
A device used to heat feed water by utilizing the heat in me exhaust flue gases before leaving through the chimney, is known as