anastwibi33 anastwibi33

16-12-2020
Physics

contestada

A ball rolls of buildings that is 100m high calculate the time that it takes for ball to hit the ground

Respuesta :

AliciaMcfarland AliciaMcfarland

16-12-2020

Answer:

2as=v2-u2

2000=v2

V=44

V=u+at

44/10=t

T=4.4seconds

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