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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When an object moves with constant velocity does its average velocity during any time interval differ from its instantaneous velocity at any instant?

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what is gravitational force?

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What is anti - noise?

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Suppose a car is traveling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. At 72kmph, how long did it take forthe car to cover that distance?

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does plane mirror produce real image?how?

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If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?

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What happens when you travel across the dateline?

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What are the characteristics of dead stars?

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What is Mechanical mixture ?

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What is the term for the speed at which an object will overcome the gravitational attraction of the earth?

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Will a dc motor actually produce voltage if it is spun in reverse?

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