Answer:
a = v²/R = 10²/6 = 16.7 m/s²
F = mv²/R = 2(16.7) = 33.3 N
Explanation:
Because when liquids are cooled the molecules slow down and that causes liquids to freeze
One protons and also it grouped their because how it reacts with other materials such as other substances or materials
In my opinion,I think the answer is b.You can control variables more easily by doing different things for different purposes.
