Question

5) A race car's forward velocity increases from 4.0 m/s
to 36 m/s over a 4.0-s time interval. What is its
average acceleration?​

Answer 1

Resposta:

8 m/s²

Explicação:

Δv = vf-vi = 36.0 - 4.0 = 32.0

a = Δv/Δt

  = 32/4

  = 8 m/s²