A 03-Kg Object Is Being Whirled in a Horizontal Circle at at the End

question 28

Multiple Choice

A 0.3-kg object is being whirled in a horizontal circle at the end of a 1.5 m long string.If the string breaks when the number of revolutions per minute,rpm = 200,then find the maximum tension in the string.

• A)2.0 \(\times\) 10² N
• B)59 N
• C)7.0 \(\times\) 10⁵ N
• D)9.0 N
• E)88 N

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