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## Homework Statement

Which of the following statements are true? (Select all that apply.)

1

a. If the net force points in the direction of motion, the object speeds up. If the change in

b. momentum vector points opposite the direction of motion, the object slows down.

c. The net force always points in the direction of the motion (i.e, the direction of the momentum vector).

d. If an object moves with constant momentum, there are no forces acting on the object.

e. If the change in momentum vector points opposite the momentum vector, the object speeds up.

f. The change in momentum vector always points in the direction of the net force.

## Homework Equations

dP = Fnet*dt

## The Attempt at a Solution

a, b, d, f

When i submitted this answer I was incorrect and I am not sure why.