A Cap 7000 Cm in Diameter Plugs an Opening in a Spherical

A cap 7.000 cm in diameter plugs an opening in a spherical container 1.000 m in diameter at atmospheric pressure.The container is submerged to a depth of 10.00 ft in water.What force is needed to remove the plug? Assume the plug is planar and the pressure over the container is equalized.

A) 115 N
B) 460 N
C) 4.608 × 10⁶ N
D) 378 N

Correct Answer:

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