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10-10-2019
Physics

contestada

An object is dropped from rest.
What is its instantaneous speed when it has
been in motion for 5 s? The acceleration of
gravity is 9.8 m/s?.

Respuesta :

10-10-2019

Answer:

49.05

Explanation:

Use the formula v = u+at

V =

U = 0 because its started from resr

A = 9.81

t = 5

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