cambronemily8035 cambronemily8035
  • 11-06-2021
  • Physics
contestada

A roller coaster starts off with an initial speed of 6.0 m/s and ends with a speed of 70 m/s over 4 seconds. What's the acceleration?

Respuesta :

OladipoSeun
OladipoSeun OladipoSeun
  • 11-06-2021

Answer:

[tex]16 {m| s}^{2}or16 {ms}^{ - 2} [/tex]

Explanation:

Formula for finding acceleration=

[tex]a = \frac{v - u}{t}[/tex]

a,acceleration -?

v,final velocity - 70 m)s

u,initial velocity - 6.0 m/s

t,time - 4 seconds

[tex]a = \frac{70 - 6.0}{4} \\ = \frac{64}{4} \\ =16 {ms}^{-2} [/tex]

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