12353172 12353172

30-09-2019
Physics

contestada

What is the velocity of a penny dropped from the roof after 5 seconds?

Respuesta :

sciguy101 sciguy101

04-10-2019

Answer:

49 m/s

Explanation:

Acceleration = velocity / time

You should know accleration due to gravity is 9.8 m/s^2 and you're given t = 5, so you can solve for velocity:

9.8 = v / 5

v = 49

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