A Wheel Has a Radius of 0

question 6

Multiple Choice

A wheel has a radius of 0.40 m and is mounted on frictionless bearings.A block is suspended from a rope that is wound on the wheel and attached to it (see figure) .The wheel is released from rest and the block descends 1.5 m in 2.00 s without any slipping of the rope.The tension in the rope during the descent of the block is 20 N.What is the moment of inertia of the wheel?

• A) 3.5 kg • m²
• B) 3.7 kg • m²
• C) 3.9 kg • m²
• D) 4.1 kg • m²
• E) 4.3 kg • m²

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Definitions:

Adult Stem Cells

Undifferentiated cells found throughout the body that have the capacity to generate various cell types, aiding in repair and regeneration.

Embryonic Stem Cells

Pluripotent stem cells derived from the early embryo, capable of differentiating into any cell type in the body.

Induced Pluripotent Stem Cells

Stem cells created by reprogramming adult cells to an embryonic stem cell-like state by introducing specific genes.

Muscular System

The body system consisting of muscles that permit movement, maintain posture, and produce heat.