20. While out for a walk with his mother, Lance notices a larre, cylindrical gray box high atop a telephone
pole. His mother explains that it is a transformer. This transformer takes 3200 V from the power
company and steps it down to the 120 V supplied to each of the houses on the street, with the use of a
secondary coil. If the current entering the house is 0.9 A, what is the current prior to entering the house?
Round to the hundredths place.
Answers: 3
Physics, 21.06.2019 23:30, EstevanOtero7361
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
Answers: 1
Physics, 22.06.2019 15:20, sandrinedionne7153
A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant
Answers: 3
20. While out for a walk with his mother, Lance notices a larre, cylindrical gray box high atop a te...
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