White marble is a white surface
Answer:
Zero; no force is required to keep it going
Explanation:
Since the cannon ball is fired into frictionless space, there will be nothing to stop it, so it will keep going and going.
So there is extra wait that pulls the boat to stop.
Can i get brainliest I need it
Answer:
No because you cannot see air so therefore it cannot make shadows
Explanation:
The combined amount of kinetic and potential energy of its molecules