An Object of Mass 1 Kg Is Whirled in a Horizontal

question 71

Multiple Choice

An object of mass 1 kg is whirled in a horizontal circle of radius 0.5 m at a constant speed of 2 m/s.The work done on the object during one revolution is:

• A)0 J
• B)1 J
• C)2 J
• D)4 J
• E)16 J

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Definitions:

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