A small brass bob is revolving in a hori...

A small brass bob is revolving in a horizontal circle with a constant speed of `2 ms^(-1)` at the end of a string of length 1 m. Find the time required for one revolution of the body. What angle does the string make with the vertical ?

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The correct Answer is:

(i) 1.814 s, (ii) `35^(@)`

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