erikaraffablanco erikaraffablanco

13-01-2021
Physics

contestada

With an average acceleration of 0.50 m/s2, how long will it take a cyclist starting from rest to reach a velocity of 13.5 m/s?

Respuesta :

ara0420 ara0420

13-01-2021

ANSWER: 27 seconds

Given:
a = 0.50 m/s^2
vi = 0 m/s
vf = 13.5 m/s
t = ?

Kinematics formula: vf = vi + at
13.5 = 0 + 0.50t
13.5 = 0.50t
t = 27 s

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