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phyisics

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A 615 kg racing car completes one lap in 14.3 s around a circular track with a radius of 40.0 m. The car moves at constant speed.
(a) What is the acceleration of the car?

  • phyisics - ,

    a= (4pi^2r)/T2
    =(4pi^2(50))/(14.3)^2
    =9.7 m/s^2

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