A pendulum swings through on angle of 30∘ and describes an arc 8.8 cm in length. Then the length of pendulum in cm is ___ .
A pendulum swings through an angle of 300 and describes an
arc 8.8cm in length. The length of the pendulum is
A pendulum swings through an angle of 30∘ and describes an arc 8.8 cm in length. Find the length of pendulum in cm.