11th grade

posted by taylor

how far will 350 j raise a 7 kg mass

  1. SraJMcGin

    And the real School Subject is.....?

    Sra

  2. Kalpak Khemka

    7kg of mass weighs 70N. 350J = 350 Nm^-1.
    => distance moved = (350/70)m = 5m.

  3. Kalpak Khemka

    correction : 350J = 350Nm (Newton meter)

  4. Cassandre

    35

  5. kf

    yay

  6. Kassen

    A=F*h => h=F*A => h=A/mg <=> h=350/70= 5 m.

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