Respuesta :

The vertical velocity is the greatest at C, where it is closest to the ground.
The projectiles horizontal velocity stays constant through the entire thing, so it is the same for A, B, and C.
The projectiles speed is the greatest at C, because both its vertical and horizontal components of its velocity is greater than or equal to that of the other two points.
AL2006
a). ..... C

b). ..... it's the same at every point

c). ..... C

d). ..... it's the same at every point