A simple pendulum

Classical Mechanics Level 3

A simple pendulum with length $l$ and bob of mass $m$ execute $SHM$ of small amplitude $A$ . The maximum tension in the string will be

mg

2mg

mg(1+(\frac{A}{l})^{2})

None

mg(1+\frac{A}{l})

mg(1+\frac{A}{l})^{2}

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