A force of 115 N is used to move a chair 0.8 m. How much work is done? A. 143.8 J B. 110.2 J C. 21.8 J D. 92.0 J

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A force of 115 N is used to move a chair 0.8 m. How much work is done? A. 143.8 J B. 110.2 J C. 21.8 J D. 92.0 J

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Bơ 3 years 2021-08-24T11:54:56+00:00 2 Answers 22 views 0

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  1. Xavia
    0
    2021-08-24T11:56:27+00:00
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    Answer: D

    Work Done = 92.0 Joules

    Explanation:

    Force = 115N\\Distance = 0.8m\\W.D = ?\\W.D = F*D\\W.D = 115*0.8\\W.D =92

  2. Giakhanh
    0
    2021-08-24T11:56:38+00:00
    Reply

    Answer:

    D 92

    Explanation:

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