# How to Calculate Engine Speed?

Your vehicle's engine speed describes the speed at which its gears rotate, per minute. The engine speed leads to a proportional rotational speed in the axles, which in turn translates into the vehi...
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http://www.ehow.com/how_7566638_calculate-engine-speed.html

## How to Calculate Speed Based on Wheel Speed & Tire Diameter?

A vehicle transfers power from the engine through the transmission and differential. The gears in these components result in a wheel speed expressed in revolutions per minute (rpm). From the wheel ...
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http://www.ehow.com/how_7445086_calculate-wheel-speed-tire-diameter.html

## How to Calculate a Car's Top Speed?

A car's real-world top speed is dangerous to test on the road and difficult to calculate using theoretical formulations. While most manufacturers publish top speed figures, these tend to be conserv...
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http://www.ehow.com/how_6849210_calculate-car_s-top-speed.html

## How to Calculate Rim Speed?

There are many reasons you might want to calculate the rim speed of a rotating object. You may want to test different gears within a mechanism for stress load and safety purposes, or test the diffe...
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http://www.ehow.com/how_8321866_calculate-rim-speed.html

## How to Calculate RPM Speed?

Rotating components appear in every aspect of our daily lives. From car tires to DVDs, many objects do spin around. You can calculate rotational speeds with a simple formula that determines revolut...
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http://www.ehow.com/how_5601227_calculate-rpm-speed.html