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Honors Physics

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0.5 kg ball at the peak of the kick 16.6 m above the field had a kinetic energy of 35.4 J. How fast was the ball booted by the player on the field?

  • Honors Physics - ,

    total energy=mgh+1/2 ke at top

    energy at booting= 1/2 m v^2
    solve for v at kickoff, as energy at kickoff=total energy at top.

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