A pendulum makes 50 complete swings in 2 min 40 s.
What is the time period for 1 complete swing?
2 answers:
Answer:
50 swings = 2 mins 40 secs
=> 50 swings = 160 secs
=> 1 swing = 160 / 50 secs
=> 1 swing -= 3.2 secs
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