crazyquackle238 crazyquackle238

13-06-2022
Physics

contestada

Acceleration is the change in speed over the time
taken. A hungry cheetah spots a gazelle and decides to
chase it. The cheetah accelerates at 10 m/s² from rest
until it reaches 20 m/s. How long did this take?

Respuesta :

indrawboy indrawboy

13-06-2022

vf=vi+at

20=0+10.t

20=10t

t=2 s

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