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an athlete sprints from 150 m south of the finish line to 65 m south of the finish line in 5.0s what is his average velocity

Answer :

  • Total displacement=150-65m=85m
  • Time=5s

[tex]\\ \rm\longrightarrow Avg\:Velocity=\dfrac{Total\:Displacement}{Total\:Time}[/tex]

[tex]\\ \rm\longrightarrow Avg\:Velocity=\dfrac{85}{5}[/tex]

[tex]\\ \rm\longrightarrow Avg\:Velocity= 17m/s[/tex]

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