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Physics

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How high will a 1.60-{\rm kg} rock go if thrown straight up by someone who does 75.0 J of work on it? Neglect air resistance.

  • Physics - ,

    F = (m)(a)
    F = (1.6 kg)(9.0 N/kg)= 15.58 N
    W = (F)(S) so, F= W/S

    75 J / 15.68 N = 4.78 m

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