A Man Moves the 10-G Object Shown in a Vertical

question 13

Multiple Choice

A man moves the 10-g object shown in a vertical plane from position X to position Y along a circular track of radius 20 m. The process takes 0.75 min. The work done by the man is about:

• A) 1 J
• B) 2 J
• C) 4 J
• D) 6 J
• E) 12 J

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Definitions:

Capricious

Characterized by unpredictable changes of mood or behavior, often leading to sudden and seemingly reasonless actions or decisions.

John Dewey

An American philosopher, psychologist, and educational reformer whose ideas have been influential in education and social reform.

Democratic Decision Making

A decision-making process where all members of a group or society have an equal opportunity to participate, typically characterized by voting or consensus.