A Closed Hemispherical Shell of Radius R Is Filled with Fluid

question 22

Multiple Choice

A closed hemispherical shell of radius R is filled with fluid at uniform pressure p.The net force of the fluid on the curved portion of the shell is given by:

• A)"2\(\pi\)R²p"
• B)"\(\pi\)R²p"
• C)"4\(\pi\)R²p"
• D)"(4/3)\(\pi\)R²p"
• E)"(4/3)\(\pi\)R³p"

---

Definitions:

Isokinetic Training

A form of strength training using machines that ensure muscle contraction at a constant speed regardless of the force exertion.

Muscle Contraction

The process of muscle fibers shortening or tensing, leading to movement or the exertion of force.

Constant Force

A force that remains the same in magnitude and direction over a period of time when acting on an object.

Static Training

A form of exercise involving muscle contractions without visible movement in the angle of the joint, focusing on strength.