Test Academy | A mass of 2kg is tied to the end of a string of length 1m. It is, then, whirled in a vertical circle with a constant speed of 5m/s . Given that g= 10 ms⁻² . At which of the following locations of tension in the string will be 70 N At the top, At the bottom, When the string is horizontal, At none of the above locations

Question

A mass of 2kg is tied to the end of a string of length 1m. It is, then, whirled in a vertical circle with a constant speed of 5m/s . Given that g= 10 ms⁻² . At which of the following locations of tension in the string will be 70 N

Options :

At the top
At the bottom
When the string is horizontal
At none of the above locations

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