Because even though the object got crush and misshape it still has the same identity. the identity never change
The universe is 13.8 billion years old.
Impulse describes the change of momentum. Since we don't know the momentum of the soccer ball before the hit, this question is hard to answer. If you assume the momentum of the ball before the hit was p = 0, then the change in momentum is just Δp = Impulse = mv.
Answer:
Yes, Mirror are a surface that reflects light more perfectly than ordinary objects.
Explanation:
450 J / 3 s = 150 J/s = 150 watts.
