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March 25, 2017

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You drive a car for 2.0 h at 35 km/h, then for another 2.0 h at 64 km/h.

(a) What is your average velocity?

(b) What is your answer if instead you drive 99 km at each of the two speeds?

  • physics - ,

    a)99 km / 4 hours
    b)Then you would drive 4.379 hours and the average velocity would be 99 km / 4.379 hours.

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