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physics

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A stone of mass 0.55 kilograms is released and falls to the ground. Measurements show that the stone has a kinetic energy of 9.8 joules at the point of impact with the ground. What is the stone's velocity when it hits the ground?

  • physics - ,

    7.2

  • physics - ,

    you figure it out

  • physics - ,

    7.2 IS WROOOOOOOOONG!!!! wtf cant anybody on here get anything right FR

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