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
The answer is a Thermogram.
I just took the test :)
Answer:
One is for hair, paper and other things, the other is for nails.
Answer:
A. It uses less energy to make something from recycled materials than from new materials.
Explanation:
I think it is this one because it is the only one that is not harmful to the environment. Also, I took the test a few minutes ago.
Answer:
The apparent weight of the person as she pass the highest point is 
Explanation:
From the question we are told that
The radius of the Ferris wheel is 
The period of revolution is 
The weight of the person is 
Generally the speed of the wheel is mathematically represented as

substituting values


The apparent weight (the normal force exerted on her by the bench) at the highest point is mathematically evaluated as

Where m is the mass of the person which is mathematically evaluated as

substituting values


So

