A Massless String Is Wrapped Around a Cylinder of Mass

question 14

Multiple Choice

A massless string is wrapped around a cylinder of mass 6.00 kg and radius 0.100 m.A force acts on the string,as shown in the diagram.If it takes 0.40 seconds to reach an angular speed of 100 radians/s starting from rest,what is the magnitude of the force,F?

• A)120 N
• B)75 N
• C)100 N
• D)65 N
• E)30 N

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Definitions:

Asch Line Study

A series of experiments conducted by Solomon Asch studying if and how individuals yielded to or defied a majority group and the effect of such influences on beliefs and opinions.

Sherif Autokinetic Effect

A phenomenon in social psychology demonstrating how social influence can shape perceptions, as observed in Muzafer Sherif's studies where individuals' estimates of a moving light's distance varied according to social settings.

Group Conformity

The act of aligning one's attitudes, beliefs, and behaviors with those of a group, often due to social pressure or the desire for acceptance.

Influence

The capacity to have an effect on the character, development, or behavior of someone or something, or the effect itself.