A truck travels 420 m. Each tire on the truck has a diameter of 42 cm. If one revolution of a tire is equal to 2? Times the radius of the tire (in meters), which of the following equations shows how many revolutions each tire makes as the distance is traveled?

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Why does and electric bulb make a bang or loud noise, when it is broken ?

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Why objects having inverted in the air ate seen in very cold regions ?

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Explain the Heterogenous ?

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Which property of sound is affected by change in air temperature?

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Why are the days and nights equal at the Equator throughout the year?.

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Why is it easier to lift a stone in water than in air ?

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What is the homogenous?

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Explain about Gases ?

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why velocities of x rays and gamma rays are same inspite they have different wavelengths and frequencies

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What is curvilinear motion?

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What is thermistor used for?

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