Respuesta :

DᴀʀᴋPᴀʀᴀᴅᴏx

[tex] \large \mathfrak{Solution : }[/tex]

let's use first equation of motion to solve this ;

  • [tex] \boxed{ \boxed{ v = u + at}}[/tex]

  • [tex]v = 20 + (5 \times 30)[/tex]

  • [tex]v = 20 + 150[/tex]

  • [tex]v = 170 \: \: m/s[/tex]

Velocity after 30 seconds = 170 m/s

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