# Principles of Technology

## Electrical Work (2:3)

### Video Study Guide

How is electrical work similar to fluid work?

What is the formula for mechanical work?

What is the formula for electrical work?

Electrical work is the movement of _______________________________ from
one place to another.

Where is electrical work done?

A _______________________________________ is the unit of electrical charge.

How many electrons are in one "unit" of charge?

One (1) Ampere is equal to ...

What is the relationship between volts and amps?

How many batteries are needed to run the electrical car?

What is the total voltage of the system?

What happens to some of the electrical work done by the electrical car.

How do we measure the efficiency of an electrical system?

What makes it easy to compare mechanical and electrical efficiency?

Electrical work is not done until ______________________________________________________
.

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