flamingtacos1044 flamingtacos1044

23-01-2020
Mathematics

contestada

A roller coaster starts down the slope at 4 m/s. But 3 seconds later at the bottom of the slope it's speed is 22 m/s. What is the average acceleration?

Respuesta :

23-01-2020

Answer:

x=6 m/s/s

Step-by-step explanation:

Answer Link

adamu4mohammed adamu4mohammed

23-01-2020

Answer: 6m/s²

Step-by-step explanation:

Let

Initial Velocity be V_0 = 4m/s

Time be t = 3s

Final Velocity be V_n = 22m/s

Acceleration be A = (Final Velocity - Initial Velocity) / time

A = (V_n - V_0) / t

= (22 - 4) / 3

= 18/3

= 6m/s²

Answer Link

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