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Leleda
Leleda asked in Science & MathematicsPhysics · 3 years ago

Two small toys, one with a mass of 3.2 kg and the other with a velocity of 2.4 m/s, each have the same kinetic energy of 16 J.?

What is the velocity of the first toy?

1 Answer

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  • oubaas
    Lv 7
    3 years ago

    16 = 3.2/2*V1^2

    V1 = √32/3.2 = √10 m/sec

    16 = m2/2*V2^2

    m2 = 32/2.4^2 = 5.556 kg

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