Respuesta :

xxsonicxx05

Answer:

gravity

Explanation:

That would make the most sense from what I know

babysharkTinaaa
1) F= mass • acceleration
4000 N = 50g • acceleration
———— ——
50g 50g
a = 80m/s^2

a = v/t
v = at
v= 80(.01)
v = .8 m/s

2) The billeted speed decreases so quickly because it has reach its maximum speed.