1.

A pendulum is times, first 20 swings then 50 swings: time for 20 swings: 17.4 s time for 50 swings: 43.2 s calculate the average time per swing in each case. The answers are slightly different. Can you suggest any experimental reasons for this?

Answer» PLEASE MARK as BRAINLIEST


Discussion

No Comment Found

Related InterviewSolutions