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Virtual tutorSee all 79 networks

A digital guide to the process of problem solving which highlights strengths and weaknesses, explains mistakes, reminds you about definitions and helps to clarify concepts. Check out our Introductory network to see it in action.


Waves 1

If two identical sounds are played from two speakers where is there a quiet spot?


Thermal 2

How do you measure the specific heat capacity of a gas?


Power 2

What is the power of a car engine driving up a hill at constant speed?


Circuits 2

How much current flows through a metal wire?

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