A 025-Kg Ball Attached to a String Is Rotating in a a Horizontal

question 24

Multiple Choice

A 0.25-kg ball attached to a string is rotating in a horizontal circle of radius 0.5 m. If the ball revolves twice every second, what is the tension in the string?

• A)2 N
• B)5 N
• C)7 N
• D)10 N
• E)20 N

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Definitions:

Biomes

Large ecological zones on Earth's surface, characterized by distinct climates, plants, and animals, such as forests, deserts, and tundras.

Rocky Seashore

A coastal area where the land meets the ocean, characterized by rocks and hard substrates rather than sand.

Sandy Seashore

A type of coastal environment characterized by sand-dominated landscapes, often hosting unique ecosystems adapted to the saline and dynamic conditions.

Nutrients

Substances that provide nourishment essential for the growth and the maintenance of life.