nawe47 nawe47
  • 21-12-2021
  • Physics
contestada

A racing car traveling with constant increases its speed from 10 m/s; 30 m/s over a distance of 60 mlong does this take? to

Respuesta :

Аноним Аноним
  • 21-12-2021

Answer:

Explanation:

constant acceleration???

assume it to be so

average speed is (10 + 30) / 2 = 20 m/s

t = d/v = 60/20 = 3 s

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