9th grade physical science

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a train moving west at a velocity of 15m/s is accelerated steadily to 17m/s over a 12 second period what is the acceleration of the train

  • 9th grade physical science -

    acceleration=change of velocity/time

  • 9th grade physical science -

    Calculate the specific heat for a 20 g piece of metal if 30 J of energy is required to raise its temperature by 12.5 K.

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