kaylaholsey56 kaylaholsey56

28-04-2021
Physics

contestada

A rock falls from a cliff and hits the ground at a velocity of 28m/s. How long did it take to fall?

Respuesta :

arashkhan468 arashkhan468

29-04-2021

Answer:

2.8s

Explanation:

=>a = v-u/t

=> t = v - u / t

= 28-0 / 10

= 2.8 s

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