The opening near the bottom of the vessel has an area A. A disc is held against the opening to keep the liquid, from running out. Let F_1 be the net force on the disc applied by liquid and air in this case. Now the disc is moved away from the opening a short distance. The liquid comes out and strikes the disc inelastically. Let F_2 be the force exerted by liquid in this condition then F_1 // F_2 is

The opening near the bottom of the vessel has an area A. A disc is hel

1.	The opening near the bottom of the vessel has an area A. A disc is held against the opening to keep the liquid, from running out. Let F_1 be the net force on the disc applied by liquid and air in this case. Now the disc is moved away from the opening a short distance. The liquid comes out and strikes the disc inelastically. Let F_2 be the force exerted by liquid in this condition then F_1 // F_2 is
Answer» `1/2` `1` `2/1` `1/4` ANSWER :A