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## Homework Statement

Pendulum of unknown length, l, has period of 9.32 seconds. Length is increased by 1 metre, and time period increases to 9.734 seconds. Calculate original length of pendulum and determine whether the experiment was conducted on earth. Hint: g is not assumed to be 9.81 ms^-2, you must find both g & l

## Homework Equations

x(t) = A1 cos v

_{n}

^{t}+ A2 sin v

_{n}

^{t}?

## The Attempt at a Solution

Really not sure where to start, due to the two unknowns!