The figure shows a pouring arrangement for casting of a metal block

The figure shows a pouring arrangement for casting of a metal block

Q. The figure shows a pouring arrangement for casting of a metal block. Frictional losses are negligible. The acceleration due to gravity is 9.81 m/s2. The time (in s, round off to two decimal places) to fill up the mold cavity (of size 40 cm ´ 30 cm ´ 15 cm) is      

 

Ans: 28.92 Sec

Sol:

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