A Body of Mass M Is Whirled at a Constant

question 105

Multiple Choice

A body of mass m is whirled at a constant angular velocity on the end of a string of length R.To double the kinetic energy of the body as it whirls while maintaining the angular velocity,the length of the string must be changed to

• A)2R
• C)R/2
• D)4R

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Definitions:

Control

The capability to sway or steer the actions of people or the flow of occurrences.

Vicious Cycle

A sequence of reciprocal cause and effect in which two or more elements intensify and aggravate each other, leading to a deteriorating situation.

Self-concept

An individual's perception of themselves, encompassing their beliefs, feelings, and self-awareness.

Negative Behavior

Actions or conduct that are destructive, harmful, or counterproductive to oneself or others.