I think it will reduce in speed because friction drags it to the opposite direction and it were the girls mass that was overcoming friction but i think it is newtons 2nd law of motion
We have that the magnification of each focal length is given respectively as
A) has 
B) has 
C) has 
From the question we are told that:
Focal Length F
Generally, the equation for Magnification is mathematically given by

Therefore

For A

Therefore


Therefore

For B

Therefore

Where


Therefore

For C

Therefore

Therefore


Therefore

Conclusion
From the calculations above we can rightly say that the magnifications of the values above are
A has 
B has 
C has 
For more information on this visit
brainly.com/question/14468351
Answer:
What are the opinions?
Explanation:
We need to see a question and opinion
Answer:
changing nuclear energy to radiant energy
Psychology isn't a natural science