mirandaisabel017 mirandaisabel017

31-10-2021
Physics

contestada

A ball falls off the roof and accelerates downwards at a rate of -9.8 m/s^2. If it falls for 2.7 seconds, what displacement will it
move?

Respuesta :

Аноним Аноним

31-10-2021

Answer:

Explanation:

Assuming the roof is origin and UP the positive direction

d = ½at²

d = ½(-9.8)2.7²

d = -35.721

d = -36 m

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