A Cinder Block of Mass M = 4

question 69

Multiple Choice

A cinder block of mass m = 4.0 kg is hung from a nylon string that is wrapped around a frictionless pulley having the shape of a cylindrical shell, as shown in the figure. If the cinder block accelerates downward at 4.90 m/s² when it is released, what is the mass M of the pulley?

• A)2.0 kg
• B)4.0 kg
• C)6.0 kg
• D)8.0 kg
• E)10 kg

Identify instruments used for dilating, probing, and visualizing in minor surgical procedures.

Understand the process and essential considerations when scheduling patients for minor surgical procedures.

Recognize the importance of preoperative instructions regarding fasting, procedure time, and preparation.

Know general rules for cleaning and caring for surgical instruments to maintain their functionality and integrity.

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Definitions:

Patient Transfer

The safe movement of a patient from one location to another or from one surface to another.

Friction

The resistance that one surface or object encounters when moving over another.

Draw Sheet

A small bed sheet placed crosswise over the middle of the bottom sheet of a mattress to cover the area between the upper thighs and shoulders of a patient.

Transfer Board

A piece of equipment used to aid individuals in moving from one surface to another, such as from a wheelchair to a bed, reducing the risk of falls and injuries.