The pendulum is 19 cm. There are a lot of equations that we can use for describing a pendulum. Length L Find the Length L when the Acceleration of Gravity g is 98 ms 2 and the Pendulum oscilation time 23s.
Starting with the right-hand side the dimension analysis of the time period gives the unit of time.
T 2 p L g th 0 1 r a d i a n 1 displaystyle Tapprox 2pi sqrt frac L gqquad qquad qquad theta _ 0ll 1mathrm radian qquad 1 where. Simple pendulum calculator solving for length given period and. Displaystyle L is the length of the pendulum and. T 2p Lg where.