Physics, asked by nurulhudaazzavi, 2 months ago

A ruler vibrates 70 times in 20 seconds. What is the frequency of
its vibration?
HELPPPP I NEED THE ANSWER ASAP

Answers

Answered by psaritha010683

0

Answer:

Explanation:we know that that frequency= n/t

= 70/20

= 3.5 Hertz

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