A Body Is Immersed in a Fluid

question 34

Multiple Choice

A body is immersed in a fluid. Which of these statements correctly describes buoyant force?

• A)It is equal to the weight of the object.
• B)It is equal to the weight of the fluid displaced by the object.
• C)It is equal to the pressure of water below the object.
• D)It is equal to the mass of the fluid displaced by the object.

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Definitions:

Sebaceous Glands

Glands in the skin that secrete an oily or waxy substance called sebum, which lubricates and waterproofs the skin and hair.

Gangrene

The death of body tissue due to either a lack of blood flow or a serious bacterial infection.

Scabies

A contagious skin infestation caused by the mite Sarcoptes scabiei, characterized by intense itching and small raised red spots.

Pustule

A tiny bump on the skin filled with pus, resembling a blister or pimple.