A 30.0kg object has an initial velocity of 7.00m/s and a final velocity of 10.0m/s. The work done on the object is

Question

A 30.0kg object has an initial velocity of 7.00m/s and a final velocity of 10.0m/s. The work done on the object is

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King 2 months 2021-07-25T16:42:06+00:00 2 Answers 3 views 0

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    0
    2021-07-25T16:43:06+00:00

    I think the answer is 60

    0
    2021-07-25T16:43:19+00:00

    Answer:

    135

    Explanation:

    m=30kg

    initial speed=7.00

    final speed=10.0

    ke =  \frac{1}{2} m(v - v) {}^{2}

    1. ke =  \frac{1}{2}  \times 30(10- 7) {}^{2}

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