A Hollow Steel Ball of Diameter 3 M Barely Floats

question 42

Multiple Choice

A hollow steel ball of diameter 3 m barely floats in water.What is the wall thickness of the ball? (ρFe = 7.87 g/cm³)

• A)6.6 cm
• B)37 cm
• C)131 cm
• D)79 cm

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Definitions:

Lacked Capacity

Refers to a situation where an individual does not have the legal ability to enter into a binding contract, often due to age, mental condition, or intoxication.

Mental Impairment

A condition that significantly affects one's cognitive functions, potentially impacting daily living and activities.

Ratify

To formally approve or confirm, often referring to the approval of agreements, treaties, or constitutional amendments.

Mental Impairment

A condition affecting one's cognitive abilities and daily functioning, possibly due to illness or injury.