Optional extension A pendulum period $T$ is inversely proportional to $\sqrt g$. Its period is \

Question

Optional extension A pendulum period $T$ is inversely proportional to $\sqrt g$. Its period is $3$ s at gravitational acceleration $g$. On another planet, $g$ is increased by $300\%$. Find

Accepted Answer

(a) $4g$ (b) $1.5$ s.

Pendulum period under changed gravity

Pendulum period under changed gravity

Solution:

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