A Ball of Mass 200 G Is Whirled in a Circle

question 43

Multiple Choice

A ball of mass 200 g is whirled in a circle at the end of a string 100 cm long whose breaking strength is 10 N. Neglecting gravity, the maximum speed of the ball is approximately

• A) 2 m/s.
• B) 7 m/s.
• C) 10 m/s.
• D) 50 m/s.

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