Question

The amount of work done in pumping water out of a cubical vessel of height 1 m is nearly (g=10 m/s) its urgent frnds 

Answer 1

The amount of work done in pumping water out of cubical vessel of height 1m is nearly => mgh/2

=> pVgh/2

=> 1000 x 1^3 x 10 x 1 / 2

=> 10,000/2

=> 5000 Joule nearly.