knechavarria03 knechavarria03

15-12-2020
Physics

contestada

. What is the velocity of a free-
falling object after 5 seconds?
(Use 10 m/s2 for gravity.)

Respuesta :

ara0420 ara0420

15-12-2020

Answer:

vf = 50 m/s

Explanation:

The equation for this kinematic problem is:

vf = vi + at

We are given:

a = 10m/s^2

vi = 0m/s

t = 5 sec

vf = ?

Solve for final velocity:

vf = 0 + 10(5)

vf = 50 m/s

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