Help please!!!! Brainlyist to the person who answers

Answer:
Speed up yes it could depends on initial forces and ending forces
keep in constant motion yes
Slow down yes it could depends on initial forces and ending forces
Change directions yes it could depends on initial forces and ending forces
Could not have a net force of Zero
Explanation:
Speed up yes it could depends on initial forces and ending forces
keep in constant motion yes
Slow down yes it could depends on initial forces and ending forces
Change directions yes it could yes it could depends on initial forces and ending forces
Could not have a net force of Zero