Problem Text:
"A donkey starts from rest and accelerates constantly towards a coyote threating the
donkey's llama friends. If the coyote is 14 m from the donkey's starting place and the
donkey is going 20 m/s when it hits the coyote, what was its acceleration?"
Unknown
V₁ = at + V₁
Check
Ax =
Vf=
Which equation should you use?
14
a=
t=
V₁ =
20
v₁² = v₁² + 2a4x
0
Not used
Ax= 1/2 a t2 + vit