jolanndex jolanndex

15-09-2019
Physics

contestada

a ball is dropped from rest. how fast is the ball going after 3 seconds

Respuesta :

ch3ng27 ch3ng27

21-09-2019

Answer:

v = 29.4m/s

Explanation:

Since the ball is dropped at rest,

u = 0m/s

a = 9.81m/s²

Using

v = u + at

After 3 seconds,

v = 0 + (9.81)(3)

v = 29.4m/s

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