Error Propagation
The period T of a pendulum is given by T = 2π
![443_ebe9ac83-5300-4773-9a79-71e949138ea2.png](https://secure.tutorsglobe.com/CMSImages/443_ebe9ac83-5300-4773-9a79-71e949138ea2.png)
Here l is the length of the pendulum and g is the gravitational acceleration. Compute g and ?g using the measured values l = 99.8 cm, ?l= 0.3 cm, T = 2.03 s, ?T = 0.05 s and assuming that the measurements of l and T are uncorrelated.