The mass of the bob of a simple pendulum of lengthL is m. If the bob is left from its horizontal positionthen the speed of the bob and the tension in thethread in the lowest position of the bob will berespectively:-(A) /29L and 3 mg(B) 3 mg and(C) 2 mg and 2gl(D) 2 gL and 3 mg1 ka is tird to the end of a string of

The mass of the bob of a simple pendulum of lengthL is m. If the bob i

1.	The mass of the bob of a simple pendulum of lengthL is m. If the bob is left from its horizontal positionthen the speed of the bob and the tension in thethread in the lowest position of the bob will berespectively:-(A) /29L and 3 mg(B) 3 mg and(C) 2 mg and 2gl(D) 2 gL and 3 mg1 ka is tird to the end of a string of
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