physics

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You and a friend each drive 50.0 km. You travel at 90 km/h; your friend travels at 95.0 km/h. How long will your friend wait for you at the end of the trip?

  • physics -

    time difference= 50(1/90-1/95) hrs

    check my thinking.

  • physics -

    50(0.0005847953

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