For the following questions answer them individually
What is the terminal velocity (m/s) for a 4 g particle which is falling in the water with projected area of 5 sq. cm? The coefficient of drag is given as 0.47.
If the 90% volume of iceberg is immersed in the water and only 10% volume is above the water surface.What is the density of the iceberg, the density of seawater is given as $$ 1025 kg/m^3 $$ ?
The head developed by the centrifugal pump is 40 m while operating at the speed of 750 rpm. If the rated capacity is given as 50 cumec, what is the specific speed of centrifugal pump?