Print test
5 Written questions
5 Matching questions
 time
 joule
 ampere
 The work output divided by the work input multiplied by 100
 Power
 a is the rate at which work is done.
 b On the graph below ,______ is the independent variable.
 c is the unit of electric current.
 d Efficiency is
 e The most common unit of electrical work is the
5 Multiple choice questions
 A material that transfers heat easily is a/an
 Rate in thermal systems is the movement of
 All objects radiate energy in the form of
 The "forcelike" quantity in the equation for electrical work is ______________.
 In physics, work is defined as
5 True/False questions

Natural → A change that occurs over time is

potential → The prime mover that causes work to be done in an electrical system is a __________ difference.

SAME,positive → If the force applied and the distance an object moves are acting in the ______ direction,________ work occurs.

insulator → A material that does not transfer heat easily is a/an

Work → is the rate at which work is done.