A 02-Kg Stone Is Attached to a String and Swung in in a Circle

question 22

Multiple Choice

A 0.2-kg stone is attached to a string and swung in a circle of radius 0.6 m on a horizontal and frictionless surface. If the stone makes 150 revolutions per minute, the tension force of the string on the stone is:

• A) 0.03 N
• B) 0.2 N
• C) 0.9 N
• D) 1.96 N
• E) 30 N

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Definitions:

A-B-C Process

A framework in cognitive behavioral therapy that outlines the sequence of an activating event (A), the belief system (B), and the consequent behavior (C).

Self-defeating Thinking

Negative thought patterns that undermine a person’s confidence and ability to achieve goals, often leading to self-sabotage.

Recalled Words

Words that are remembered and retrieved from memory during psychological experiments or tests.

Big Letters

Big letters are enlarged characters used for emphasis, visibility, or artistic effect in written communication, signage, or design.