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

question 1

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)0.75 N
• D)1.96 N
• E)30 N

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