How many trials want to do and its measure
4trial
50cm
60cm
70cm
80cm
How much oscilation want to cover
20
Time period equation
time in seconds/20
Unit and equation of acceleration due to gravity
T
T²
L/T²
Acceleration due to gravity
Tabular requirement
*Trial
*Oscilation time (2 calculation per length)and its mean value
*T
*T²
*L/T² and mean value in m/s²
*g