What is the cars angular speed

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Q. A race car travels around a 1000 m circular track at the rate of 250 km/hr. What is the car's angular speed? What angular distance will it travel in 10sec?

Q. An open-pit coal mine consumes 71hectares of land, down to a depth of 23m, each year. What volume of earth, in cubic kilometres, is separate in this time?

Reference no: EM1370846

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