I would say a because it just sounds right. I would've helped u if u had a real question question.
Vo = 18m/s
Vt = 0 -> cause speed boat will stop in 8 s
m = 1550kg
t= 8s
F,,???/
Vt = Vo - a.t
0 = 18 - a.8
18 = a8
a=2,25m/s^2
F = m.a
F = 1550 . 2,25
F =3487,5N
The U.S economy was stronger
Answer:
A physical change
Explanation:
it is temporary and does not change the chemical structure
Answer:
The hoop
Explanation:
Because it has a smaller calculated inertia of 2/3mr² compares to the disc
