A Turntable Has a Radius of 0

question 451

Multiple Choice

A turntable has a radius of 0.80 m and a moment of inertia of 2.0 kg • m².The turntable is rotating with an angular velocity of 1.5 rad/s about a vertical axis though its center on frictionless bearings.A very small 0.40-kg ball is projected horizontally toward the turntable axis with a velocity of 3.0 m/s.The ball is caught by a very small and very light cup-shaped mechanism on the rim of the turntable (see figure) .The percent of the initial kinetic energy of the system that is lost during the capture of the ball is closest to

• A) 45%.
• B) 51%.
• C) 55%.
• D) 60%.
• E) 65%.

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Definitions:

External to the Culture

Pertains to influences, individuals, or practices that originate from outside a specific culture or society.

Cultural Group

A collection of individuals who share common cultural symbols, traditions, languages, or beliefs that distinguish them from other groups.

Relational Orientation

A person's tendency or preference in how they interact with and relate to others, focusing on the importance of interpersonal relationships.

Ethos

A dimension of culture that refers to the basic values, assumptions, and beliefs that are held within a cultural group and that guide social interactions.