What might happen if transformers didn't exist?
Electricity could not be distributed through power lines to people's homes
The electricity in your house might have an extremely high voltage

The direction of the electric current in your home might switch back and forth
Electricity could not be created at power plants

Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.

True or false: the revolution of the earth creates day and night as it rotates around the sun

Which of the following is not am example of a polymer? protein nylon kevlar concreta