Is this a book and most likely because the were cute
Answer:
a nightstand on a lamp table
Explanation:
From the law of Galileo Galilei :v²=v₀²+2ad we take the speed
v²=0+2*4.90*200=1960=>v=√1960=44.27 m/s
The answer is 15.0N its explained in newtons third law hope this helps:)