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3 votes
Answer truthfully:))​

Answer truthfully:))​-example-1

2 Answers

4 votes

Answer:

The first guy is correct. That's what I got too

User Sirandy
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3 votes

Answer:

Formula:
Velocity \: V = f \lambda \\ <u>Solution</u>: = 5 * 0.8 \\ = 4 \: {ms}^( - 1)

User Artem Nikitin
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4.1k points