381 an 26 Two pendulums differ in lengths by 22 cm red ere

Last updated: 6/9/2023

381 an 26 Two pendulums differ in lengths by 22 cm red ere They oscillate at the same place so that one of them makes 30 oscillations and the other makes 36 oscillations during the same time The lengths in cm of the pendulums are a 72 and 50 b 60 and 38 d 80 and 58 c 50 and 28 ng lar all ge