vanessarmccowan
vanessarmccowan vanessarmccowan
  • 23-10-2020
  • Physics
contestada

An object falls for 2 seconds after being dropped from rest. Its velocity is:

Respuesta :

rafaleo84
rafaleo84 rafaleo84
  • 26-10-2020

Answer:

V = 19.62 [m/s]

Explanation:

To solve this problem we must use the following equation of kinematics:

[tex]v=v_{o} +(g*t)[/tex]

where:

V = final velocity [m/s]

Vo = initial velocity = 0

g = gravity acceleration = 9.81 [m/s²]

t = time = 2 [s]

V = 0 + (9.81*2)

V = 19.62 [m/s]

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