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  • 19-09-2022
  • Physics
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URGENT QUESTION SOLVE FOR BRAINLYEST

URGENT QUESTION SOLVE FOR BRAINLYEST class=

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981234 981234
  • 19-09-2022

Answer:

5.

a) it increases

b) 61.8

Explanation:

a) check the chart

b) add the wave speed of 4 and 5 then divide it by 2

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