a ruler vibrates 70 times in 20 seconds. what is the frequency of it's vibration
Answers
Answered by
39
Explanation:
we know that that frequency= n/t
= 70/20
= 3.5 Hertz
Similar questions
Social Sciences,
4 months ago
Math,
4 months ago
Environmental Sciences,
4 months ago
English,
8 months ago
English,
8 months ago
Math,
1 year ago
English,
1 year ago