A ball of mass 0.25 kg attached to the e...

A ball of mass 0.25 kg attached to the end of a string of length 1.96 m is moving in a horizontal circle. The string will break if the tension is more than 25 N . What is the maximum speed with which the ball can be moved

5 m/s

3 m/s

14 m/s

3.92 m/s

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A ball of mass 0.25kg attached to the end of a string of length 1.96m moving in a horizontal circle. The string will break if the tension is more than 25N . What is the maximum speed with which the ball can be moved.

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A stone of mass 4 kg is attached to a string of 10 m length and is whired in a horizontal circle. The string can withstand a maximum tension of 60 N. Calculate the maximum velocity of revolution that can be given to the stone without breaking the string.

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