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You will be given two minutes to complete this challenge. During this challenge you will be presented with pairs of wrenches with a force applied to each wrench. Select the wrench with the greater torque on it. Many of these you should be able to do in your head, but be careful, for if you get one wrong, your score will be reset to zero.
When you are ready to start the problem, click on the Begin button.
Enter Name Before Starting:
Spot for Date and Time of Completion
If you are not happy with your results, reload and try this again.