Answer:
v =2.02
Explanation:
v^2=0.05-4.9
v^2=-4.85
square root both side
v=2.02
^^^^this is a not a perfect square
Answer:

Explanation:
From the question we are told that:
Power 
Voltage 
USA-standard 
Applying A step down transformer
Generally the equation for a Transformer is mathematically given by



Therefore
She can use a turns ratio of 2
Hi!
A beginner is less skilled than someone who is more advanced, and has, in most cases, less experience.
Therefore, if they each set realistic goals for their skill levels, a beginner will have less, adventurous (for lack of a better word) goals because the beginner knows they can achieve less, while an advanced person would set higher goals that are more difficult to achieve, but realistic for themselves.
Hope this helped!