Answer:
momentum=mass×velocity
momentum =400kg×20m/s=8000kg.m/s
228 - 224 = 4
there is 4g of solute in the solution.
Answer: Look where the points are.
Explanation:
The pertinent equation here is F=ma. You haven't shared the mass of the box, so I will use M to represent that mass.
Then F = M(<span>2.3 m/s^2) (answer)</span>