An object of mass 20kg is released from a height of 10 meters above the ground level. The kinetic energy of the the object just before it hi

Question

An object of mass 20kg is released from a height of 10 meters above the ground level. The kinetic energy of the the object just before it hits the ground is _show that if a force applied at an angle ∅ with the horizontal direction, work done = FcosØ​

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Mộc Miên 4 years 2021-07-19T05:47:11+00:00 1 Answers 11 views 0

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  1. Eirian
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    2021-07-19T05:49:02+00:00
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    Answer:

    The answer is the object weighs 5 so 3-5 is 2

    Explanation:

    I took this test

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )