Do you need help with your high school or college physics?

Physics begins with the basics of Mechanics. Use a vCalc calculator on your mobile device to access all your basic Kinematics equations.

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Frustrating frustums!

Did you know that the slice of a geometric shape is a frustum? Here is a calculator dedicated to volume, surface area and mass formulas for cone, pyramid and other frustums.

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Every branch of Chemistry can be at your fingertips

Use vCalc's many chemistry calculators to examine basic principles of Chemistry.

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You might not be sick after all

You got a positive result from a blood test for Zika. Could it be wrong? This formula shows why you may have a FALSE positive.

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