A 42-Kg Mass Is Placed at (3

question 68

Multiple Choice

A 4.2-kg mass is placed at (3.0,4.0) m.Where can an 8.4-kg mass be placed so that the moment of inertia about the z-axis is zero?

• A)(-3.0,-4.0)m
• B)(-6.0,-8.0)m
• C)(-1.5,-2.0)m
• D)There is no position giving this result.

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Definitions:

Flexes

The action of bending a limb or joint or the ability to bend a muscle.

Musculoskeletal

Pertaining to the muscular and skeletal systems.

Skeletal Systems

The framework of bones and cartilage that supports the body, protects internal organs, and provides leverage for movement.

Iliac Crest

The top border of the ilium, a part of the hip bone, often used as a site for bone marrow and bone grafts.