A Ball Attached to a String Moves in a Horizontal

question 8

Multiple Choice

A ball attached to a string moves in a horizontal circle of radius 1 m.It makes one revolution in 4 seconds.The magnitude of its acceleration is

• A)2.5 m/s².
• B)3.9 m/s².
• C)6.4 m/s².
• D)9.8 m/s².
• E)12.4 m/s².

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Definitions:

Distort

To twist information or facts, thus altering their original and intended meaning or perception.

Cover Up

An attempt to prevent the discovery of wrongdoing, errors, or a scandal.

Incremental Approaches

A method of problem-solving or project management that involves making small, manageable changes or improvements over time, rather than implementing a large change all at once.

Indirect Form

A manner of communication or influence that is not direct or straightforward, often implying or suggesting rather than explicitly stating.